20110100413 has 6 divisors (see below), whose sum is σ = 21776026074. Its totient is φ = 18563169456.

The previous prime is 20110100401. The next prime is 20110100459. The reversal of 20110100413 is 31400101102.

It can be written as a sum of positive squares in 3 ways, for example, as 88416409 + 20021684004 = 9403^2 + 141498^2 .

It is a de Polignac number, because none of the positive numbers 2^k-20110100413 is a prime.

It is a super-2 number, since 2×20110100413² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110100393 and 20110100402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110130413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59497170 + ... + 59497507.

It is an arithmetic number, because the mean of its divisors is an integer number (3629337679).

Almost surely, 2^20110100413 is an apocalyptic number.

It is an amenable number.

20110100413 is a deficient number, since it is larger than the sum of its proper divisors (1665925661).

20110100413 is a wasteful number, since it uses less digits than its factorization.

20110100413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118994703 (or 118994690 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20110100413 its reverse (31400101102), we get a palindrome (51510201515).

The spelling of 20110100413 in words is "twenty billion, one hundred ten million, one hundred thousand, four hundred thirteen".