121032031102 has 4 divisors (see below), whose sum is σ = 181548046656. Its totient is φ = 60516015550.

The previous prime is 121032031091. The next prime is 121032031111. The reversal of 121032031102 is 201130230121.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×121032031102³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30258007774 + ... + 30258007777.

It is an arithmetic number, because the mean of its divisors is an integer number (45387011664).

Almost surely, 2^121032031102 is an apocalyptic number.

121032031102 is a deficient number, since it is larger than the sum of its proper divisors (60516015554).

121032031102 is an equidigital number, since it uses as much as digits as its factorization.

121032031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60516015553.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121032031102 its reverse (201130230121), we get a palindrome (322162261223).

The spelling of 121032031102 in words is "one hundred twenty-one billion, thirty-two million, thirty-one thousand, one hundred two".