102001020010212 has 48 divisors (see below), whose sum is σ = 241038335417600. Its totient is φ = 33566715187200.

The previous prime is 102001020010199. The next prime is 102001020010243. The reversal of 102001020010212 is 212010020100201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 4641462 + ... + 15018162.

Almost surely, 2^{102001020010212} is an apocalyptic number.

102001020010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102001020010212 is an abundant number, since it is smaller than the sum of its proper divisors (139037315407388).

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

102001020010212 is a wasteful number, since it uses less digits than its factorization.

102001020010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387156 (or 10387154 counting only the distinct ones).

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

Adding to 102001020010212 its reverse (212010020100201), we get a palindrome (314011040110413).

The spelling of 102001020010212 in words is "one hundred two trillion, one billion, twenty million, ten thousand, two hundred twelve".