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102232211320121 = 19314729312603959
BaseRepresentation
bin10111001111101011001010…
…101000111110110100111001
3111101222022012120201200001112
4113033223022220332310321
5101344433032044220441
61001232455102130105
730351014333250521
oct2717531250766471
9441868176650045
10102232211320121
112a63548a113783
12b571354880935
1345075c12575cc
141b360cb774681
15bc4463a514eb
hex5cfacaa3ed39

102232211320121 has 32 divisors (see below), whose sum is σ = 113834933452800. Its totient is φ = 91420036482240.

The previous prime is 102232211320111. The next prime is 102232211320133. The reversal of 102232211320121 is 121023112232201.

It is a cyclic number.

It is not a de Polignac number, because 102232211320121 - 214 = 102232211303737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102232211320111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1809140 + ... + 14413098.

It is an arithmetic number, because the mean of its divisors is an integer number (3557341670400).

Almost surely, 2102232211320121 is an apocalyptic number.

It is an amenable number.

102232211320121 is a deficient number, since it is larger than the sum of its proper divisors (11602722132679).

102232211320121 is a wasteful number, since it uses less digits than its factorization.

102232211320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12604349.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102232211320121 its reverse (121023112232201), we get a palindrome (223255323552322).

The spelling of 102232211320121 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred eleven million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 19 31 47 293 589 893 1457 5567 9083 13771 27683 172577 261649 426901 8111119 12603959 239475221 390722729 592386073 3692959987 7423731851 11255335387 18363968263 70166239753 114481759597 173569119389 348915396997 2175153432343 3297813268391 5380642701059 102232211320121