101263536099 has 64 divisors (see below), whose sum is σ = 168198336000. Its totient is φ = 59671624320.

The previous prime is 101263536091. The next prime is 101263536113. The reversal of 101263536099 is 990635362101.

101263536099 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 6 + 35 + 3 + 609 + 9 = 666.

It is not a de Polignac number, because 101263536099 - 2³ = 101263536091 is a prime.

It is a super-2 number, since 2×101263536099² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101263536091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23942917 + ... + 23947145.

It is an arithmetic number, because the mean of its divisors is an integer number (2628099000).

Almost surely, 2^101263536099 is an apocalyptic number.

101263536099 is a deficient number, since it is larger than the sum of its proper divisors (66934799901).

101263536099 is a wasteful number, since it uses less digits than its factorization.

101263536099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465 (or 6459 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 101263536099 in words is "one hundred one billion, two hundred sixty-three million, five hundred thirty-six thousand, ninety-nine".