100020220311 has 24 divisors (see below), whose sum is σ = 148037509872. Its totient is φ = 60018112000.

The previous prime is 100020220297. The next prime is 100020220327. The reversal of 100020220311 is 113022020001.

It is not a de Polignac number, because 100020220311 - 2⁹ = 100020219799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020020311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1327386 + ... + 1400711.

It is an arithmetic number, because the mean of its divisors is an integer number (6168229578).

Almost surely, 2^100020220311 is an apocalyptic number.

100020220311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100020220311 is a deficient number, since it is larger than the sum of its proper divisors (48017289561).

100020220311 is a wasteful number, since it uses less digits than its factorization.

100020220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728223 (or 2728212 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100020220311 its reverse (113022020001), we get a palindrome (213042240312).

The spelling of 100020220311 in words is "one hundred billion, twenty million, two hundred twenty thousand, three hundred eleven".