121102202012 has 24 divisors (see below), whose sum is σ = 236114161920. Its totient is φ = 53875253360.

The previous prime is 121102201999. The next prime is 121102202017. The reversal of 121102202012 is 210202201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102202017) 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, 29277962 + ... + 29282097.

It is an arithmetic number, because the mean of its divisors is an integer number (9838090080).

Almost surely, 2^121102202012 is an apocalyptic number.

It is an amenable number.

121102202012 is a deficient number, since it is larger than the sum of its proper divisors (115011959908).

121102202012 is a wasteful number, since it uses less digits than its factorization.

121102202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58560121 (or 58560119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121102202012 its reverse (210202201121), we get a palindrome (331304403133).

It can be divided in two parts, 12110 and 2202012, that added together give a palindrome (2214122).

The spelling of 121102202012 in words is "one hundred twenty-one billion, one hundred two million, two hundred two thousand, twelve".