101102022220 has 12 divisors (see below), whose sum is σ = 212314246704. Its totient is φ = 40440808880.

The previous prime is 101102022191. The next prime is 101102022227. The reversal of 101102022220 is 22220201101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101102022220.

It is not an unprimeable number, because it can be changed into a prime (101102022227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527550536 + ... + 2527550575.

It is an arithmetic number, because the mean of its divisors is an integer number (17692853892).

Almost surely, 2^101102022220 is an apocalyptic number.

101102022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102022220 is an abundant number, since it is smaller than the sum of its proper divisors (111212224484).

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

101102022220 is a wasteful number, since it uses less digits than its factorization.

101102022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055101120 (or 5055101118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101102022220 its reverse (22220201101), we get a palindrome (123322223321).

The spelling of 101102022220 in words is "one hundred one billion, one hundred two million, twenty-two thousand, two hundred twenty".