2112101002004 has 48 divisors (see below), whose sum is σ = 4667149041408. Its totient is φ = 814899030528.

The previous prime is 2112101002003. The next prime is 2112101002019. The reversal of 2112101002004 is 4002001012112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2112101002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112101002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96449639 + ... + 96471534.

It is an arithmetic number, because the mean of its divisors is an integer number (97232271696).

Almost surely, 2^{2112101002004} is an apocalyptic number.

It is an amenable number.

2112101002004 is an abundant number, since it is smaller than the sum of its proper divisors (2555048039404).

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

2112101002004 is a wasteful number, since it uses less digits than its factorization.

2112101002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192921224 (or 192921222 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112101002004 its reverse (4002001012112), we get a palindrome (6114102014116).

The spelling of 2112101002004 in words is "two trillion, one hundred twelve billion, one hundred one million, two thousand, four".