10100111998 has 16 divisors (see below), whose sum is σ = 15953202000. Its totient is φ = 4782566592.

The previous prime is 10100111993. The next prime is 10100111999. The reversal of 10100111998 is 89911100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100111993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64858 + ... + 156226.

It is an arithmetic number, because the mean of its divisors is an integer number (997075125).

Almost surely, 2^10100111998 is an apocalyptic number.

10100111998 is a deficient number, since it is larger than the sum of its proper divisors (5853090002).

10100111998 is a wasteful number, since it uses less digits than its factorization.

10100111998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94299.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 10100111998 in words is "ten billion, one hundred million, one hundred eleven thousand, nine hundred ninety-eight".