121210101202 has 16 divisors (see below), whose sum is σ = 183133426752. Its totient is φ = 60166126800.

The previous prime is 121210101157. The next prime is 121210101211. The reversal of 121210101202 is 202101012121.

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, 362713 + ... + 611539.

It is an arithmetic number, because the mean of its divisors is an integer number (11445839172).

Almost surely, 2^121210101202 is an apocalyptic number.

121210101202 is a deficient number, since it is larger than the sum of its proper divisors (61923325550).

121210101202 is a wasteful number, since it uses less digits than its factorization.

121210101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250593.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121210101202 its reverse (202101012121), we get a palindrome (323311113323).

The spelling of 121210101202 in words is "one hundred twenty-one billion, two hundred ten million, one hundred one thousand, two hundred two".