101020010202099 has 48 divisors (see below), whose sum is σ = 158062020060672. Its totient is φ = 64353021118848.

The previous prime is 101020010202091. The next prime is 101020010202103. The reversal of 101020010202099 is 990202010020101.

It is not a de Polignac number, because 101020010202099 - 2³ = 101020010202091 is a prime.

It is a super-2 number, since 2×101020010202099² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101020010202091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3699702 + ... + 14687675.

It is an arithmetic number, because the mean of its divisors is an integer number (3292958751264).

Almost surely, 2^{101020010202099} is an apocalyptic number.

101020010202099 is a deficient number, since it is larger than the sum of its proper divisors (57042009858573).

101020010202099 is an equidigital number, since it uses as much as digits as its factorization.

101020010202099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18388398 (or 18388386 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 101020010202099 in words is "one hundred one trillion, twenty billion, ten million, two hundred two thousand, ninety-nine".