101000220210 has 48 divisors (see below), whose sum is σ = 262616739840. Its totient is φ = 26931733920.

The previous prime is 101000220203. The next prime is 101000220221. The reversal of 101000220210 is 12022000101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101000220192 and 101000220201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2328501 + ... + 2371479.

It is an arithmetic number, because the mean of its divisors is an integer number (5471182080).

Almost surely, 2^101000220210 is an apocalyptic number.

101000220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101000220210 is an abundant number, since it is smaller than the sum of its proper divisors (161616519630).

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

101000220210 is a wasteful number, since it uses less digits than its factorization.

101000220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69103 (or 69100 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101000220210 its reverse (12022000101), we get a palindrome (113022220311).

The spelling of 101000220210 in words is "one hundred one billion, two hundred twenty thousand, two hundred ten".