20046100101 has 16 divisors (see below), whose sum is σ = 26827002048. Its totient is φ = 13314672000.

The previous prime is 20046100091. The next prime is 20046100117. The reversal of 20046100101 is 10100164002.

It is not a de Polignac number, because 20046100101 - 2⁶ = 20046100037 is a prime.

It is a super-2 number, since 2×20046100101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046100601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405681 + ... + 3411561.

It is an arithmetic number, because the mean of its divisors is an integer number (1676687628).

Almost surely, 2^20046100101 is an apocalyptic number.

It is an amenable number.

20046100101 is a deficient number, since it is larger than the sum of its proper divisors (6780901947).

20046100101 is a wasteful number, since it uses less digits than its factorization.

20046100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20046100101 its reverse (10100164002), we get a palindrome (30146264103).

The spelling of 20046100101 in words is "twenty billion, forty-six million, one hundred thousand, one hundred one".