20101035425 has 12 divisors (see below), whose sum is σ = 25276346496. Its totient is φ = 15854336400.

The previous prime is 20101035419. The next prime is 20101035497. The reversal of 20101035425 is 52453010102.

It is not a de Polignac number, because 20101035425 - 2³⁰ = 19027293601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20101035425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5660489 + ... + 5664038.

It is an arithmetic number, because the mean of its divisors is an integer number (2106362208).

Almost surely, 2^20101035425 is an apocalyptic number.

20101035425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20101035425 is a deficient number, since it is larger than the sum of its proper divisors (5175311071).

20101035425 is a wasteful number, since it uses less digits than its factorization.

20101035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324608 (or 11324603 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 20101035425 its reverse (52453010102), we get a palindrome (72554045527).

The spelling of 20101035425 in words is "twenty billion, one hundred one million, thirty-five thousand, four hundred twenty-five".