120121202000010 has 32 divisors (see below), whose sum is σ = 288362050454592. Its totient is φ = 32024413238400.

The previous prime is 120121201999987. The next prime is 120121202000081. The reversal of 120121202000010 is 10000202121021.

120121202000010 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 120121202000010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494082379 + ... + 494325438.

It is an arithmetic number, because the mean of its divisors is an integer number (9011314076706).

Almost surely, 2^{120121202000010} is an apocalyptic number.

120121202000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121202000010 is an abundant number, since it is smaller than the sum of its proper divisors (168240848454582).

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

120121202000010 is a wasteful number, since it uses less digits than its factorization.

120121202000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988411878.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120121202000010 its reverse (10000202121021), we get a palindrome (130121404121031).

The spelling of 120121202000010 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred two million, ten", and thus it is an aban number.