101425210520 has 16 divisors (see below), whose sum is σ = 228206723760. Its totient is φ = 40570084192.

The previous prime is 101425210517. The next prime is 101425210553. The reversal of 101425210520 is 25012524101.

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, 1267815092 + ... + 1267815171.

It is an arithmetic number, because the mean of its divisors is an integer number (14262920235).

Almost surely, 2^101425210520 is an apocalyptic number.

101425210520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101425210520 is an abundant number, since it is smaller than the sum of its proper divisors (126781513240).

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

101425210520 is a wasteful number, since it uses less digits than its factorization.

101425210520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535630274 (or 2535630270 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 101425210520 its reverse (25012524101), we get a palindrome (126437734621).

The spelling of 101425210520 in words is "one hundred one billion, four hundred twenty-five million, two hundred ten thousand, five hundred twenty".