12011102020002 has 64 divisors (see below), whose sum is σ = 24204077130240. Its totient is φ = 3973463455104.

The previous prime is 12011102019991. The next prime is 12011102020033. The reversal of 12011102020002 is 20002020111021.

It is a super-2 number, since 2×12011102020002² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12011102020002.

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, 3687779158 + ... + 3687782414.

It is an arithmetic number, because the mean of its divisors is an integer number (378188705160).

Almost surely, 2^{12011102020002} is an apocalyptic number.

12011102020002 is an abundant number, since it is smaller than the sum of its proper divisors (12192975110238).

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

12011102020002 is a wasteful number, since it uses less digits than its factorization.

12011102020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647.

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

Adding to 12011102020002 its reverse (20002020111021), we get a palindrome (32013122131023).

The spelling of 12011102020002 in words is "twelve trillion, eleven billion, one hundred two million, twenty thousand, two".