101222012201022 has 12 divisors (see below), whose sum is σ = 219314359768920. Its totient is φ = 33740670733668.

The previous prime is 101222012201021. The next prime is 101222012201071. The reversal of 101222012201022 is 220102210222101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5623445122279 = 101222012201022 / (1 + 0 + 1 + 2 + 2 + 2 + 0 + 1 + 2 + 2 + 0 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 101222012200986 and 101222012201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222012201021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2811722561122 + ... + 2811722561157.

It is an arithmetic number, because the mean of its divisors is an integer number (18276196647410).

Almost surely, 2^{101222012201022} is an apocalyptic number.

101222012201022 is an abundant number, since it is smaller than the sum of its proper divisors (118092347567898).

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

101222012201022 is a wasteful number, since it uses less digits than its factorization.

101222012201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623445122287 (or 5623445122284 counting only the distinct ones).

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

Adding to 101222012201022 its reverse (220102210222101), we get a palindrome (321324222423123).

The spelling of 101222012201022 in words is "one hundred one trillion, two hundred twenty-two billion, twelve million, two hundred one thousand, twenty-two".