100202022111009 has 64 divisors (see below), whose sum is σ = 169506056885760. Its totient is φ = 51234158776320.

The previous prime is 100202022110933. The next prime is 100202022111013. The reversal of 100202022111009 is 900111220202001.

It is not a de Polignac number, because 100202022111009 - 2⁷ = 100202022110881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (100202022111029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15721512 + ... + 21155849.

It is an arithmetic number, because the mean of its divisors is an integer number (2648532138840).

Almost surely, 2^{100202022111009} is an apocalyptic number.

It is an amenable number.

100202022111009 is a deficient number, since it is larger than the sum of its proper divisors (69304034774751).

100202022111009 is a wasteful number, since it uses less digits than its factorization.

100202022111009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877690.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 100202022111009 in words is "one hundred trillion, two hundred two billion, twenty-two million, one hundred eleven thousand, nine".