101110010220 has 72 divisors (see below), whose sum is σ = 324741572064. Its totient is φ = 25376629248.

The previous prime is 101110010219. The next prime is 101110010227. The reversal of 101110010220 is 22010011101.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (101110010227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16518184 + ... + 16524303.

It is an arithmetic number, because the mean of its divisors is an integer number (4510299612).

Almost surely, 2^101110010220 is an apocalyptic number.

101110010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110010220 is an abundant number, since it is smaller than the sum of its proper divisors (223631561844).

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

101110010220 is a wasteful number, since it uses less digits than its factorization.

101110010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33042519 (or 33042514 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101110010220 its reverse (22010011101), we get a palindrome (123120021321).

The spelling of 101110010220 in words is "one hundred one billion, one hundred ten million, ten thousand, two hundred twenty".