101220000202220 has 12 divisors (see below), whose sum is σ = 212562000424704. Its totient is φ = 40488000080880.

The previous prime is 101220000202141. The next prime is 101220000202247. The reversal of 101220000202220 is 22202000022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220000202195 and 101220000202204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530500005036 + ... + 2530500005075.

It is an arithmetic number, because the mean of its divisors is an integer number (17713500035392).

Almost surely, 2^{101220000202220} is an apocalyptic number.

101220000202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101220000202220 is an abundant number, since it is smaller than the sum of its proper divisors (111342000222484).

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

101220000202220 is a wasteful number, since it uses less digits than its factorization.

101220000202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061000010120 (or 5061000010118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 101220000202220 its reverse (22202000022101), we get a palindrome (123422000224321).

The spelling of 101220000202220 in words is "one hundred one trillion, two hundred twenty billion, two hundred two thousand, two hundred twenty".