10100101001994 has 24 divisors (see below), whose sum is σ = 21883733146080. Its totient is φ = 3366672491688.

The previous prime is 10100101001981. The next prime is 10100101002059. The reversal of 10100101001994 is 49910010100101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21624 + ... + 4494515.

It is an arithmetic number, because the mean of its divisors is an integer number (911822214420).

Almost surely, 2^{10100101001994} is an apocalyptic number.

10100101001994 is an abundant number, since it is smaller than the sum of its proper divisors (11783632144086).

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

10100101001994 is a wasteful number, since it uses less digits than its factorization.

10100101001994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640394 (or 4640391 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 10100101001994 in words is "ten trillion, one hundred billion, one hundred one million, one thousand, nine hundred ninety-four".