100020111111201 has 16 divisors (see below), whose sum is σ = 133920914174208. Its totient is φ = 66399807930000.

The previous prime is 100020111111163. The next prime is 100020111111209. The reversal of 100020111111201 is 102111111020001.

It is not a de Polignac number, because 100020111111201 - 2¹⁷ = 100020110980129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100020111111209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11182315 + ... + 18030096.

It is an arithmetic number, because the mean of its divisors is an integer number (8370057135888).

Almost surely, 2^{100020111111201} is an apocalyptic number.

It is an amenable number.

100020111111201 is a deficient number, since it is larger than the sum of its proper divisors (33900803063007).

100020111111201 is a wasteful number, since it uses less digits than its factorization.

100020111111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29217212.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100020111111201 its reverse (102111111020001), we get a palindrome (202131222131202).

The spelling of 100020111111201 in words is "one hundred trillion, twenty billion, one hundred eleven million, one hundred eleven thousand, two hundred one".