101002202001020 has 96 divisors (see below), whose sum is σ = 231830783976960. Its totient is φ = 36796995256320.

The previous prime is 101002202001017. The next prime is 101002202001059. The reversal of 101002202001020 is 20100202200101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101002202000992 and 101002202001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823713476 + ... + 823836084.

It is an arithmetic number, because the mean of its divisors is an integer number (2414903999760).

Almost surely, 2^{101002202001020} is an apocalyptic number.

101002202001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002202001020 is an abundant number, since it is smaller than the sum of its proper divisors (130828581975940).

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

101002202001020 is a wasteful number, since it uses less digits than its factorization.

101002202001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200823 (or 200821 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101002202001020 its reverse (20100202200101), we get a palindrome (121102404201121).

The spelling of 101002202001020 in words is "one hundred one trillion, two billion, two hundred two million, one thousand, twenty".