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101012120301020 = 22540863112359821
BaseRepresentation
bin10110111101111010110111…
…100011000110110111011100
3111020122122221100020001002112
4112331322313203012313130
5101214440310244113040
6554500154421213152
730163612335561665
oct2675726743066734
9436578840201075
10101012120301020
112a204aaa590675
12b3b49aa8611b8
13444952c477226
141ad3026c3036c
15ba285511b365
hex5bdeb78c6ddc

101012120301020 has 24 divisors (see below), whose sum is σ = 212125988907168. Its totient is φ = 40404745972800.

The previous prime is 101012120301017. The next prime is 101012120301091. The reversal of 101012120301020 is 20103021210101.

101012120301020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101012120300986 and 101012120301004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992710 + ... + 14352530.

It is an arithmetic number, because the mean of its divisors is an integer number (8838582871132).

Almost surely, 2101012120301020 is an apocalyptic number.

101012120301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012120301020 is an abundant number, since it is smaller than the sum of its proper divisors (111113868606148).

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

101012120301020 is a wasteful number, since it uses less digits than its factorization.

101012120301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768461 (or 12768459 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101012120301020 its reverse (20103021210101), we get a palindrome (121115141511121).

The spelling of 101012120301020 in words is "one hundred one trillion, twelve billion, one hundred twenty million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 408631 817262 1634524 2043155 4086310 8172620 12359821 24719642 49439284 61799105 123598210 247196420 5050606015051 10101212030102 20202424060204 25253030075255 50506060150510 101012120301020