202000122121010 has 16 divisors (see below), whose sum is σ = 382737073492800. Its totient is φ = 76547414698416.

The previous prime is 202000122120989. The next prime is 202000122121027. The reversal of 202000122121010 is 10121221000202.

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, 531579268550 + ... + 531579268929.

It is an arithmetic number, because the mean of its divisors is an integer number (23921067093300).

Almost surely, 2^{202000122121010} is an apocalyptic number.

202000122121010 is a deficient number, since it is larger than the sum of its proper divisors (180736951371790).

202000122121010 is a wasteful number, since it uses less digits than its factorization.

202000122121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063158537505.

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

Adding to 202000122121010 its reverse (10121221000202), we get a palindrome (212121343121212).

The spelling of 202000122121010 in words is "two hundred two trillion, one hundred twenty-two million, one hundred twenty-one thousand, ten".