101110021012020 has 24 divisors (see below), whose sum is σ = 283108058833824. Its totient is φ = 26962672269856.

The previous prime is 101110021011973. The next prime is 101110021012031. The reversal of 101110021012020 is 20210120011101.

It is a super-2 number, since 2×101110021012020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101110021011987 and 101110021012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842583508374 + ... + 842583508493.

It is an arithmetic number, because the mean of its divisors is an integer number (11796169118076).

Almost surely, 2^{101110021012020} is an apocalyptic number.

101110021012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110021012020 is an abundant number, since it is smaller than the sum of its proper divisors (181998037821804).

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

101110021012020 is a wasteful number, since it uses less digits than its factorization.

101110021012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685167016879 (or 1685167016877 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101110021012020 its reverse (20210120011101), we get a palindrome (121320141023121).

The spelling of 101110021012020 in words is "one hundred one trillion, one hundred ten billion, twenty-one million, twelve thousand, twenty".