12020210100012 has 96 divisors (see below), whose sum is σ = 28556199239680. Its totient is φ = 3934599701760.

The previous prime is 12020210099999. The next prime is 12020210100083. The reversal of 12020210100012 is 21000101202021.

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 31 ways as a sum of consecutive naturals, for example, 231038562 + ... + 231090582.

Almost surely, 2^{12020210100012} is an apocalyptic number.

12020210100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020210100012 is an abundant number, since it is smaller than the sum of its proper divisors (16535989139668).

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

12020210100012 is a wasteful number, since it uses less digits than its factorization.

12020210100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53423 (or 53421 counting only the distinct ones).

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

Adding to 12020210100012 its reverse (21000101202021), we get a palindrome (33020311302033).

The spelling of 12020210100012 in words is "twelve trillion, twenty billion, two hundred ten million, one hundred thousand, twelve".