20101034112 has 64 divisors (see below), whose sum is σ = 53414225760. Its totient is φ = 6697728000.

The previous prime is 20101034101. The next prime is 20101034117. The reversal of 20101034112 is 21143010102.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 20101034091 and 20101034100.

It is not an unprimeable number, because it can be changed into a prime (20101034117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143663 + ... + 1161105.

Almost surely, 2^20101034112 is an apocalyptic number.

It is an amenable number.

20101034112 is an abundant number, since it is smaller than the sum of its proper divisors (33313191648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20101034112 is a wasteful number, since it uses less digits than its factorization.

20101034112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461 (or 20449 counting only the distinct ones).

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

Adding to 20101034112 its reverse (21143010102), we get a palindrome (41244044214).

The spelling of 20101034112 in words is "twenty billion, one hundred one million, thirty-four thousand, one hundred twelve".