101222020112220 has 96 divisors (see below), whose sum is σ = 359900515968000. Its totient is φ = 23136461739072.

The previous prime is 101222020112203. The next prime is 101222020112237. The reversal of 101222020112220 is 22211020222101.

It is a happy number.

101222020112220 is a `hidden beast` number, since 1 + 0 + 12 + 220 + 201 + 12 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (101222020112203) and next prime (101222020112237).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101222020112193 and 101222020112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13389152320 + ... + 13389159879.

It is an arithmetic number, because the mean of its divisors is an integer number (3748963708000).

Almost surely, 2^{101222020112220} is an apocalyptic number.

101222020112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222020112220 is an abundant number, since it is smaller than the sum of its proper divisors (258678495855780).

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

101222020112220 is a wasteful number, since it uses less digits than its factorization.

101222020112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26778312224 (or 26778312216 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101222020112220 its reverse (22211020222101), we get a palindrome (123433040334321).

The spelling of 101222020112220 in words is "one hundred one trillion, two hundred twenty-two billion, twenty million, one hundred twelve thousand, two hundred twenty".