101101210212020 has 48 divisors (see below), whose sum is σ = 212601048844800. Its totient is φ = 40385536450560.

The previous prime is 101101210212019. The next prime is 101101210212043. The reversal of 101101210212020 is 20212012101101.

It is a junction number, because it is equal to n+sod(n) for n = 101101210211986 and 101101210212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276026405 + ... + 276392435.

It is an arithmetic number, because the mean of its divisors is an integer number (4429188517600).

Almost surely, 2^{101101210212020} is an apocalyptic number.

101101210212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101210212020 is an abundant number, since it is smaller than the sum of its proper divisors (111499838632780).

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

101101210212020 is a wasteful number, since it uses less digits than its factorization.

101101210212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384768 (or 384766 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101101210212020 its reverse (20212012101101), we get a palindrome (121313222313121).

The spelling of 101101210212020 in words is "one hundred one trillion, one hundred one billion, two hundred ten million, two hundred twelve thousand, twenty".