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102203031210132 = 22382312859136191
BaseRepresentation
bin10111001111001111111111…
…010111101100100010010100
3111101212111212222012111100010
4113033033333113230202110
5101343443301442211012
61001211231355120220
730345632250355536
oct2717177727544224
9441774788174303
10102203031210132
112a6240757661a6
12b567770443070
1345049209ba738
141b34920191856
15bc3806dccc3c
hex5cf3ff5ec894

102203031210132 has 48 divisors (see below), whose sum is σ = 238517644345344. Its totient is φ = 34061405532000.

The previous prime is 102203031210079. The next prime is 102203031210199. The reversal of 102203031210132 is 231012130302201.

It is a junction number, because it is equal to n+sod(n) for n = 102203031210099 and 102203031210108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823972157 + ... + 2824008347.

It is an arithmetic number, because the mean of its divisors is an integer number (4969117590528).

Almost surely, 2102203031210132 is an apocalyptic number.

102203031210132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102203031210132 is an abundant number, since it is smaller than the sum of its proper divisors (136314613135212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102203031210132 is a wasteful number, since it uses less digits than its factorization.

102203031210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73020 (or 73018 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102203031210132 its reverse (231012130302201), we get a palindrome (333215161512333).

The spelling of 102203031210132 in words is "one hundred two trillion, two hundred three billion, thirty-one million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8231 16462 24693 28591 32924 36191 49386 57182 72382 85773 98772 108573 114364 144764 171546 217146 343092 434292 235332521 297888121 470665042 595776242 705997563 893664363 941330084 1034736881 1191552484 1411995126 1787328726 2069473762 2823990252 3104210643 3574657452 4138947524 6208421286 12416842572 8516919267511 17033838535022 25550757802533 34067677070044 51101515605066 102203031210132