101202110022020 has 96 divisors (see below), whose sum is σ = 246701485175040. Its totient is φ = 34153466941440.

The previous prime is 101202110022019. The next prime is 101202110022031. The reversal of 101202110022020 is 20220011202101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101202110021986 and 101202110022004.

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, 7905740 + ... + 16275900.

It is an arithmetic number, because the mean of its divisors is an integer number (2569807137240).

Almost surely, 2^{101202110022020} is an apocalyptic number.

101202110022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101202110022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123350742587520).

101202110022020 is an abundant number, since it is smaller than the sum of its proper divisors (145499375153020).

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

101202110022020 is a wasteful number, since it uses less digits than its factorization.

101202110022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371533 (or 8371531 counting only the distinct ones).

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

Adding to 101202110022020 its reverse (20220011202101), we get a palindrome (121422121224121).

The spelling of 101202110022020 in words is "one hundred one trillion, two hundred two billion, one hundred ten million, twenty-two thousand, twenty".