121021012202 has 8 divisors (see below), whose sum is σ = 191085808800. Its totient is φ = 57325742604.

The previous prime is 121021012199. The next prime is 121021012219. The reversal of 121021012202 is 202210120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592381702 + ... + 1592381777.

It is an arithmetic number, because the mean of its divisors is an integer number (23885726100).

Almost surely, 2^121021012202 is an apocalyptic number.

121021012202 is a deficient number, since it is larger than the sum of its proper divisors (70064796598).

121021012202 is a wasteful number, since it uses less digits than its factorization.

121021012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184763500.

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

Adding to 121021012202 its reverse (202210120121), we get a palindrome (323231132323).

The spelling of 121021012202 in words is "one hundred twenty-one billion, twenty-one million, twelve thousand, two hundred two".