100002020111 has 8 divisors (see below), whose sum is σ = 115419588384. Its totient is φ = 84867343200.

The previous prime is 100002020099. The next prime is 100002020113. The reversal of 100002020111 is 111020200001.

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-100002020111 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 (100002020113) 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, 70722080 + ... + 70723493.

It is an arithmetic number, because the mean of its divisors is an integer number (14427448548).

Almost surely, 2^100002020111 is an apocalyptic number.

100002020111 is a deficient number, since it is larger than the sum of its proper divisors (15417568273).

100002020111 is a wasteful number, since it uses less digits than its factorization.

100002020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141445681.

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

Adding to 100002020111 its reverse (111020200001), we get a palindrome (211022220112).

The spelling of 100002020111 in words is "one hundred billion, two million, twenty thousand, one hundred eleven".