121032220102 has 16 divisors (see below), whose sum is σ = 182025043200. Its totient is φ = 60357302280.

The previous prime is 121032220073. The next prime is 121032220109. The reversal of 121032220102 is 201022230121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032220109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680977 + ... + 2725747.

It is an arithmetic number, because the mean of its divisors is an integer number (11376565200).

Almost surely, 2^121032220102 is an apocalyptic number.

121032220102 is a deficient number, since it is larger than the sum of its proper divisors (60992823098).

121032220102 is a wasteful number, since it uses less digits than its factorization.

121032220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48291.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121032220102 its reverse (201022230121), we get a palindrome (322054450223).

The spelling of 121032220102 in words is "one hundred twenty-one billion, thirty-two million, two hundred twenty thousand, one hundred two".