100201012100111 has 4 divisors (see below), whose sum is σ = 107908782261672. Its totient is φ = 92493241938552.

The previous prime is 100201012100083. The next prime is 100201012100159. The reversal of 100201012100111 is 111001210102001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100201012100111 - 2⁴² = 95802965589007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100201012100092 and 100201012100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201012100311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853885080761 + ... + 3853885080786.

It is an arithmetic number, because the mean of its divisors is an integer number (26977195565418).

Almost surely, 2^{100201012100111} is an apocalyptic number.

100201012100111 is a deficient number, since it is larger than the sum of its proper divisors (7707770161561).

100201012100111 is an equidigital number, since it uses as much as digits as its factorization.

100201012100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707770161560.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100201012100111 its reverse (111001210102001), we get a palindrome (211202222202112).

The spelling of 100201012100111 in words is "one hundred trillion, two hundred one billion, twelve million, one hundred thousand, one hundred eleven".