100020002111 has 8 divisors (see below), whose sum is σ = 103255171200. Its totient is φ = 96785377920.

The previous prime is 100020002087. The next prime is 100020002119. The reversal of 100020002111 is 111200020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100020002111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020002119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254675 + ... + 514683.

It is an arithmetic number, because the mean of its divisors is an integer number (12906896400).

Almost surely, 2^100020002111 is an apocalyptic number.

100020002111 is a deficient number, since it is larger than the sum of its proper divisors (3235169089).

100020002111 is a wasteful number, since it uses less digits than its factorization.

100020002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272449.

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

Adding to 100020002111 its reverse (111200020001), we get a palindrome (211220022112).

The spelling of 100020002111 in words is "one hundred billion, twenty million, two thousand, one hundred eleven".