101240132120523 has 12 divisors (see below), whose sum is σ = 159529905159768. Its totient is φ = 61357655830560.

The previous prime is 101240132120467. The next prime is 101240132120537. The reversal of 101240132120523 is 325021231042101.

It is a happy number.

101240132120523 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 4 + 0 + 13 + 2 + 120 + 523 = 666.

It is not a de Polignac number, because 101240132120523 - 2⁴⁶ = 30871387942859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101240132120573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511313798490 + ... + 511313798687.

It is an arithmetic number, because the mean of its divisors is an integer number (13294158763314).

Almost surely, 2^{101240132120523} is an apocalyptic number.

101240132120523 is a deficient number, since it is larger than the sum of its proper divisors (58289773039245).

101240132120523 is a wasteful number, since it uses less digits than its factorization.

101240132120523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022627597194 (or 1022627597191 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 101240132120523 its reverse (325021231042101), we get a palindrome (426261363162624).

The spelling of 101240132120523 in words is "one hundred one trillion, two hundred forty billion, one hundred thirty-two million, one hundred twenty thousand, five hundred twenty-three".