101250211513 has 32 divisors (see below), whose sum is σ = 114755512320. Its totient is φ = 88550280000.

The previous prime is 101250211471. The next prime is 101250211541. The reversal of 101250211513 is 315112052101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101250211513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101250511513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5663038 + ... + 5680888.

It is an arithmetic number, because the mean of its divisors is an integer number (3586109760).

Almost surely, 2^101250211513 is an apocalyptic number.

It is an amenable number.

101250211513 is a deficient number, since it is larger than the sum of its proper divisors (13505300807).

101250211513 is a wasteful number, since it uses less digits than its factorization.

101250211513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 101250211513 its reverse (315112052101), we get a palindrome (416362263614).

The spelling of 101250211513 in words is "one hundred one billion, two hundred fifty million, two hundred eleven thousand, five hundred thirteen".