12101210102010 has 32 divisors (see below), whose sum is σ = 29052246026880. Its totient is φ = 3225951384768.

The previous prime is 12101210101961. The next prime is 12101210102039. The reversal of 12101210102010 is 1020101210121.

It is a Curzon number.

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, 64778662 + ... + 64965201.

It is an arithmetic number, because the mean of its divisors is an integer number (907882688340).

Almost surely, 2^{12101210102010} is an apocalyptic number.

12101210102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101210102010 is an abundant number, since it is smaller than the sum of its proper divisors (16951035924870).

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

12101210102010 is a wasteful number, since it uses less digits than its factorization.

12101210102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129746982.

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

Adding to 12101210102010 its reverse (1020101210121), we get a palindrome (13121311312131).

The spelling of 12101210102010 in words is "twelve trillion, one hundred one billion, two hundred ten million, one hundred two thousand, ten".