101121200220222 has 120 divisors (see below), whose sum is σ = 283855481738136. Its totient is φ = 26669327503392.

The previous prime is 101121200220199. The next prime is 101121200220263. The reversal of 101121200220222 is 222022002121101.

It is a happy number.

101121200220222 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 21 + 200 + 220 + 222 = 666.

It is a super-2 number, since 2×101121200220222² (a number of 29 digits) contains 22 as substring.

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 = 101121200220195 and 101121200220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 489853588 + ... + 490059975.

Almost surely, 2^{101121200220222} is an apocalyptic number.

101121200220222 is an abundant number, since it is smaller than the sum of its proper divisors (182734281517914).

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

101121200220222 is a wasteful number, since it uses less digits than its factorization.

101121200220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979913604 (or 979913588 counting only the distinct ones).

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

Adding to 101121200220222 its reverse (222022002121101), we get a palindrome (323143202341323).

The spelling of 101121200220222 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred million, two hundred twenty thousand, two hundred twenty-two".