2100042100994 has 8 divisors (see below), whose sum is σ = 3156325704000. Its totient is φ = 1047933532996.

The previous prime is 2100042100993. The next prime is 2100042101041. The reversal of 2100042100994 is 4990012400012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2100042100994.

It is not an unprimeable number, because it can be changed into a prime (2100042100993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043757494 + ... + 1043759505.

It is an arithmetic number, because the mean of its divisors is an integer number (394540713000).

Almost surely, 2^{2100042100994} is an apocalyptic number.

2100042100994 is a deficient number, since it is larger than the sum of its proper divisors (1056283603006).

2100042100994 is a wasteful number, since it uses less digits than its factorization.

2100042100994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087517504.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 2100042100994 in words is "two trillion, one hundred billion, forty-two million, one hundred thousand, nine hundred ninety-four".