101011222112020 has 96 divisors (see below), whose sum is σ = 243859504525056. Its totient is φ = 34786473216000.

The previous prime is 101011222111937. The next prime is 101011222112023. The reversal of 101011222112020 is 20211222110101.

It is a junction number, because it is equal to n+sod(n) for n = 101011222111985 and 101011222112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011222112023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98314149 + ... + 99336268.

It is an arithmetic number, because the mean of its divisors is an integer number (2540203172136).

Almost surely, 2^{101011222112020} is an apocalyptic number.

101011222112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101011222112020 is an abundant number, since it is smaller than the sum of its proper divisors (142848282413036).

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

101011222112020 is a wasteful number, since it uses less digits than its factorization.

101011222112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197650561 (or 197650559 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101011222112020 its reverse (20211222110101), we get a palindrome (121222444222121).

It can be divided in two parts, 1010112 and 22112020, that added together give a palindrome (23122132).

The spelling of 101011222112020 in words is "one hundred one trillion, eleven billion, two hundred twenty-two million, one hundred twelve thousand, twenty".