101331311222020 has 48 divisors (see below), whose sum is σ = 233835280697088. Its totient is φ = 36578787848960.

The previous prime is 101331311221979. The next prime is 101331311222107. The reversal of 101331311222020 is 20222113133101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 101331311221982 and 101331311222000.

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, 1680980332 + ... + 1681040611.

It is an arithmetic number, because the mean of its divisors is an integer number (4871568347856).

Almost surely, 2^{101331311222020} is an apocalyptic number.

101331311222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101331311222020 is an abundant number, since it is smaller than the sum of its proper divisors (132503969475068).

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

101331311222020 is a wasteful number, since it uses less digits than its factorization.

101331311222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362021100 (or 3362021098 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101331311222020 its reverse (20222113133101), we get a palindrome (121553424355121).

The spelling of 101331311222020 in words is "one hundred one trillion, three hundred thirty-one billion, three hundred eleven million, two hundred twenty-two thousand, twenty".