201025113130 has 32 divisors (see below), whose sum is σ = 378393306624. Its totient is φ = 76747794816.

The previous prime is 201025113097. The next prime is 201025113151. The reversal of 201025113130 is 31311520102.

201025113130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201025113130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201025113098 and 201025113107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837379 + ... + 1050358.

It is an arithmetic number, because the mean of its divisors is an integer number (11824790832).

Almost surely, 2^201025113130 is an apocalyptic number.

201025113130 is a deficient number, since it is larger than the sum of its proper divisors (177368193494).

201025113130 is a wasteful number, since it uses less digits than its factorization.

201025113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888230.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 201025113130 its reverse (31311520102), we get a palindrome (232336633232).

The spelling of 201025113130 in words is "two hundred one billion, twenty-five million, one hundred thirteen thousand, one hundred thirty".