102020020002012 has 96 divisors (see below), whose sum is σ = 286382062220800. Its totient is φ = 27613469866752.

The previous prime is 102020020001983. The next prime is 102020020002037. The reversal of 102020020002012 is 210200020020201.

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

It is a congruent number.

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, 44837058 + ... + 47057430.

Almost surely, 2^{102020020002012} is an apocalyptic number.

102020020002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020020002012 is an abundant number, since it is smaller than the sum of its proper divisors (184362042218788).

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

102020020002012 is a wasteful number, since it uses less digits than its factorization.

102020020002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249195 (or 2249193 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102020020002012 its reverse (210200020020201), we get a palindrome (312220040022213).

The spelling of 102020020002012 in words is "one hundred two trillion, twenty billion, twenty million, two thousand, twelve".