21332012023102 has 64 divisors (see below), whose sum is σ = 35252101352448. Its totient is φ = 9600940800000.

The previous prime is 21332012023097. The next prime is 21332012023111. The reversal of 21332012023102 is 20132021023312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2111448183 + ... + 2111458285.

It is an arithmetic number, because the mean of its divisors is an integer number (550814083632).

Almost surely, 2^{21332012023102} is an apocalyptic number.

21332012023102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21332012023102 is a deficient number, since it is larger than the sum of its proper divisors (13920089329346).

21332012023102 is a wasteful number, since it uses less digits than its factorization.

21332012023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21332012023102 its reverse (20132021023312), we get a palindrome (41464033046414).

The spelling of 21332012023102 in words is "twenty-one trillion, three hundred thirty-two billion, twelve million, twenty-three thousand, one hundred two".