101213303525 has 48 divisors (see below), whose sum is σ = 136606256640. Its totient is φ = 74106835200.

The previous prime is 101213303501. The next prime is 101213303537. The reversal of 101213303525 is 525303312101.

It is not a de Polignac number, because 101213303525 - 2²⁴ = 101196526309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101213303494 and 101213303503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9020819 + ... + 9032031.

It is an arithmetic number, because the mean of its divisors is an integer number (2845963680).

Almost surely, 2^101213303525 is an apocalyptic number.

It is an amenable number.

101213303525 is a deficient number, since it is larger than the sum of its proper divisors (35392953115).

101213303525 is a wasteful number, since it uses less digits than its factorization.

101213303525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886 (or 11881 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 101213303525 its reverse (525303312101), we get a palindrome (626516615626).

The spelling of 101213303525 in words is "one hundred one billion, two hundred thirteen million, three hundred three thousand, five hundred twenty-five".