102121021030322 has 64 divisors (see below), whose sum is σ = 176949454556160. Its totient is φ = 43295700096000.

The previous prime is 102121021030313. The next prime is 102121021030367. The reversal of 102121021030322 is 223030120121201.

It is a junction number, because it is equal to n+sod(n) for n = 102121021030294 and 102121021030303.

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, 15526987898 + ... + 15526994474.

It is an arithmetic number, because the mean of its divisors is an integer number (2764835227440).

Almost surely, 2^{102121021030322} is an apocalyptic number.

102121021030322 is a deficient number, since it is larger than the sum of its proper divisors (74828433525838).

102121021030322 is a wasteful number, since it uses less digits than its factorization.

102121021030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102121021030322 its reverse (223030120121201), we get a palindrome (325151141151523).

The spelling of 102121021030322 in words is "one hundred two trillion, one hundred twenty-one billion, twenty-one million, thirty thousand, three hundred twenty-two".