121110212010 has 64 divisors (see below), whose sum is σ = 300702253824. Its totient is φ = 31196352000.

The previous prime is 121110211991. The next prime is 121110212063. The reversal of 121110212010 is 10212011121.

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, 363214 + ... + 611673.

It is an arithmetic number, because the mean of its divisors is an integer number (4698472716).

Almost surely, 2^121110212010 is an apocalyptic number.

121110212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110212010 is an abundant number, since it is smaller than the sum of its proper divisors (179592041814).

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

121110212010 is a wasteful number, since it uses less digits than its factorization.

121110212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975039.

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

Adding to 121110212010 its reverse (10212011121), we get a palindrome (131322223131).

The spelling of 121110212010 in words is "one hundred twenty-one billion, one hundred ten million, two hundred twelve thousand, ten".