101221120121102 has 16 divisors (see below), whose sum is σ = 151971340300992. Its totient is φ = 50564007901440.

The previous prime is 101221120121089. The next prime is 101221120121117. The reversal of 101221120121102 is 201121021122101.

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, 195459938 + ... + 195977114.

It is an arithmetic number, because the mean of its divisors is an integer number (9498208768812).

Almost surely, 2^{101221120121102} is an apocalyptic number.

101221120121102 is a deficient number, since it is larger than the sum of its proper divisors (50750220179890).

101221120121102 is a wasteful number, since it uses less digits than its factorization.

101221120121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607003.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101221120121102 its reverse (201121021122101), we get a palindrome (302342141243203).

The spelling of 101221120121102 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twenty million, one hundred twenty-one thousand, one hundred two".