101042211020 has 24 divisors (see below), whose sum is σ = 214248731424. Its totient is φ = 40024486656.

The previous prime is 101042211013. The next prime is 101042211059. The reversal of 101042211020 is 20112240101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101042210986 and 101042211004.

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, 24522749 + ... + 24526868.

It is an arithmetic number, because the mean of its divisors is an integer number (8927030476).

Almost surely, 2^101042211020 is an apocalyptic number.

101042211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101042211020 is an abundant number, since it is smaller than the sum of its proper divisors (113206520404).

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

101042211020 is a wasteful number, since it uses less digits than its factorization.

101042211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49049729 (or 49049727 counting only the distinct ones).

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

Adding to 101042211020 its reverse (20112240101), we get a palindrome (121154451121).

The spelling of 101042211020 in words is "one hundred one billion, forty-two million, two hundred eleven thousand, twenty".