20100010311 has 12 divisors (see below), whose sum is σ = 29431066288. Its totient is φ = 13216444704.

The previous prime is 20100010279. The next prime is 20100010321. The reversal of 20100010311 is 11301000102.

It is not a de Polignac number, because 20100010311 - 2⁵ = 20100010279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20100010293 and 20100010302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100010321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15296155 + ... + 15297468.

Almost surely, 2^20100010311 is an apocalyptic number.

20100010311 is a deficient number, since it is larger than the sum of its proper divisors (9331055977).

20100010311 is a wasteful number, since it uses less digits than its factorization.

20100010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30593702 (or 30593699 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20100010311 its reverse (11301000102), we get a palindrome (31401010413).

The spelling of 20100010311 in words is "twenty billion, one hundred million, ten thousand, three hundred eleven".