121010200102110 has 64 divisors (see below), whose sum is σ = 335463570779904. Its totient is φ = 27610170432000.

The previous prime is 121010200102063. The next prime is 121010200102201. The reversal of 121010200102110 is 11201002010121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10785217216 + ... + 10785228435.

It is an arithmetic number, because the mean of its divisors is an integer number (5241618293436).

Almost surely, 2^{121010200102110} is an apocalyptic number.

121010200102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010200102110 is an abundant number, since it is smaller than the sum of its proper divisors (214453370677794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010200102110 is a wasteful number, since it uses less digits than its factorization.

121010200102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570445689.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121010200102110 its reverse (11201002010121), we get a palindrome (132211202112231).

The spelling of 121010200102110 in words is "one hundred twenty-one trillion, ten billion, two hundred million, one hundred two thousand, one hundred ten".