100100100020102 has 16 divisors (see below), whose sum is σ = 184800184652832. Its totient is φ = 39600039568320.

The previous prime is 100100100020083. The next prime is 100100100020119. The reversal of 100100100020102 is 201020001001001.

It is a self number, because there is not a number n which added to its sum of digits gives 100100100020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275000274599 + ... + 275000274962.

It is an arithmetic number, because the mean of its divisors is an integer number (11550011540802).

Almost surely, 2^{100100100020102} is an apocalyptic number.

100100100020102 is a deficient number, since it is larger than the sum of its proper divisors (84700084632730).

100100100020102 is a wasteful number, since it uses less digits than its factorization.

100100100020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550000549583.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100100100020102 its reverse (201020001001001), we get a palindrome (301120101021103).

The spelling of 100100100020102 in words is "one hundred trillion, one hundred billion, one hundred million, twenty thousand, one hundred two".