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102331212122101 = 29233144710466119
BaseRepresentation
bin10111010001000111010111…
…100011000100011111110101
3111102022202202010012111022011
4113101013113203010133311
5101403043310300401401
61001350150533004221
730361120555215334
oct2721072743043765
9442282663174264
10102331212122101
112a673472523596
12b588583a83671
134513a3aa4ac01
141b3abddc15d1b
15bc6d0a1b7451
hex5d11d78c47f5

102331212122101 has 16 divisors (see below), whose sum is σ = 106387691155200. Its totient is φ = 98310507055488.

The previous prime is 102331212122093. The next prime is 102331212122143. The reversal of 102331212122101 is 101221212133201.

It is a happy number.

It is not a de Polignac number, because 102331212122101 - 23 = 102331212122093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331212122171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4544320 + ... + 15010438.

It is an arithmetic number, because the mean of its divisors is an integer number (6649230697200).

Almost surely, 2102331212122101 is an apocalyptic number.

It is an amenable number.

102331212122101 is a deficient number, since it is larger than the sum of its proper divisors (4056479033099).

102331212122101 is a wasteful number, since it uses less digits than its factorization.

102331212122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10467828.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102331212122101 its reverse (101221212133201), we get a palindrome (203552424255302).

The spelling of 102331212122101 in words is "one hundred two trillion, three hundred thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 29 233 1447 6757 41963 337151 9777379 10466119 303517451 2438605727 15144474193 70719566083 439189751597 3528662486969 102331212122101