101010102220 has 48 divisors (see below), whose sum is σ = 214484760000. Its totient is φ = 39954530304.

The previous prime is 101010102139. The next prime is 101010102251. The reversal of 101010102220 is 22201010101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 101010102197 and 101010102206.

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, 2402217 + ... + 2443903.

It is an arithmetic number, because the mean of its divisors is an integer number (4468432500).

Almost surely, 2^101010102220 is an apocalyptic number.

101010102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010102220 is an abundant number, since it is smaller than the sum of its proper divisors (113474657780).

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

101010102220 is a wasteful number, since it uses less digits than its factorization.

101010102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43042 (or 43040 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101010102220 its reverse (22201010101), we get a palindrome (123211112321).

The spelling of 101010102220 in words is "one hundred one billion, ten million, one hundred two thousand, two hundred twenty".