100333031201998 has 64 divisors (see below), whose sum is σ = 172999907159040. Its totient is φ = 42750228729600.

The previous prime is 100333031201969. The next prime is 100333031201999. The reversal of 100333031201998 is 899102130333001.

It is a super-2 number, since 2×100333031201998² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100333031201999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19623121090 + ... + 19623126202.

It is an arithmetic number, because the mean of its divisors is an integer number (2703123549360).

Almost surely, 2^{100333031201998} is an apocalyptic number.

100333031201998 is a deficient number, since it is larger than the sum of its proper divisors (72666875957042).

100333031201998 is a wasteful number, since it uses less digits than its factorization.

100333031201998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11153.

The product of its (nonzero) digits is 104976, while the sum is 43.

Adding to 100333031201998 its reverse (899102130333001), we get a palindrome (999435161534999).

The spelling of 100333031201998 in words is "one hundred trillion, three hundred thirty-three billion, thirty-one million, two hundred one thousand, nine hundred ninety-eight".