12020001100112 has 20 divisors (see below), whose sum is σ = 24514475928480. Its totient is φ = 5693684731488.

The previous prime is 12020001100073. The next prime is 12020001100123. The reversal of 12020001100112 is 21100110002021.

It is a junction number, because it is equal to n+sod(n) for n = 12020001100093 and 12020001100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19769738348 + ... + 19769738955.

It is an arithmetic number, because the mean of its divisors is an integer number (1225723796424).

Almost surely, 2^{12020001100112} is an apocalyptic number.

It is an amenable number.

12020001100112 is an abundant number, since it is smaller than the sum of its proper divisors (12494474828368).

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

12020001100112 is a wasteful number, since it uses less digits than its factorization.

12020001100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39539477330 (or 39539477324 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12020001100112 its reverse (21100110002021), we get a palindrome (33120111102133).

The spelling of 12020001100112 in words is "twelve trillion, twenty billion, one million, one hundred thousand, one hundred twelve".