101022211120 has 60 divisors (see below), whose sum is σ = 247889268000. Its totient is φ = 38282090112.

The previous prime is 101022211097. The next prime is 101022211123. The reversal of 101022211120 is 21112220101.

It is a self number, because there is not a number n which added to its sum of digits gives 101022211120.

It is not an unprimeable number, because it can be changed into a prime (101022211123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1720120 + ... + 1777879.

It is an arithmetic number, because the mean of its divisors is an integer number (4131487800).

Almost surely, 2^101022211120 is an apocalyptic number.

101022211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022211120 is an abundant number, since it is smaller than the sum of its proper divisors (146867056880).

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

101022211120 is a wasteful number, since it uses less digits than its factorization.

101022211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498050 (or 3498025 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101022211120 its reverse (21112220101), we get a palindrome (122134431221).

It can be divided in two parts, 10102 and 2211120, that added together give a palindrome (2221222).

The spelling of 101022211120 in words is "one hundred one billion, twenty-two million, two hundred eleven thousand, one hundred twenty".