121010302010 has 96 divisors (see below), whose sum is σ = 244664722368. Its totient is φ = 43041922560.

The previous prime is 121010301989. The next prime is 121010302027. The reversal of 121010302010 is 10203010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010301982 and 121010302000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5293505 + ... + 5316315.

It is an arithmetic number, because the mean of its divisors is an integer number (2548590858).

Almost surely, 2^121010302010 is an apocalyptic number.

121010302010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010302010 is an abundant number, since it is smaller than the sum of its proper divisors (123654420358).

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

121010302010 is a wasteful number, since it uses less digits than its factorization.

121010302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22960 (or 22947 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 121010302010 its reverse (10203010121), we get a palindrome (131213312131).

The spelling of 121010302010 in words is "one hundred twenty-one billion, ten million, three hundred two thousand, ten".