101202002112020 has 12 divisors (see below), whose sum is σ = 212524204435284. Its totient is φ = 40480800844800.

The previous prime is 101202002112017. The next prime is 101202002112053. The reversal of 101202002112020 is 20211200202101.

It can be written as a sum of positive squares in 2 ways, for example, as 76375818934276 + 24826183177744 = 8739326^2 + 4982588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101202002111986 and 101202002112004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530050052781 + ... + 2530050052820.

It is an arithmetic number, because the mean of its divisors is an integer number (17710350369607).

Almost surely, 2^{101202002112020} is an apocalyptic number.

101202002112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202002112020 is an abundant number, since it is smaller than the sum of its proper divisors (111322202323264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101202002112020 is a wasteful number, since it uses less digits than its factorization.

101202002112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060100105610 (or 5060100105608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101202002112020 its reverse (20211200202101), we get a palindrome (121413202314121).

The spelling of 101202002112020 in words is "one hundred one trillion, two hundred two billion, two million, one hundred twelve thousand, twenty".