20011010108 has 12 divisors (see below), whose sum is σ = 35039627952. Its totient is φ = 9999687840.

The previous prime is 20011010087. The next prime is 20011010161. The reversal of 20011010108 is 80101011002.

It is a junction number, because it is equal to n+sod(n) for n = 20011010092 and 20011010101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446560 + ... + 1460327.

It is an arithmetic number, because the mean of its divisors is an integer number (2919968996).

Almost surely, 2^20011010108 is an apocalyptic number.

It is an amenable number.

20011010108 is a deficient number, since it is larger than the sum of its proper divisors (15028617844).

20011010108 is a wasteful number, since it uses less digits than its factorization.

20011010108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908612 (or 2908610 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The spelling of 20011010108 in words is "twenty billion, eleven million, ten thousand, one hundred eight".