101120000220 has 72 divisors (see below), whose sum is σ = 307268161200. Its totient is φ = 26918081280.

The previous prime is 101120000203. The next prime is 101120000257. The reversal of 101120000220 is 22000021101.

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

It is a congruent number.

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, 389145 + ... + 594704.

It is an arithmetic number, because the mean of its divisors is an integer number (4267613350).

Almost surely, 2^101120000220 is an apocalyptic number.

101120000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120000220 is an abundant number, since it is smaller than the sum of its proper divisors (206148160980).

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

101120000220 is a wasteful number, since it uses less digits than its factorization.

101120000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984435 (or 984430 counting only the distinct ones).

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

Adding to 101120000220 its reverse (22000021101), we get a palindrome (123120021321).

The spelling of 101120000220 in words is "one hundred one billion, one hundred twenty million, two hundred twenty", and thus it is an aban number.