101021222102022 has 96 divisors (see below), whose sum is σ = 231852284404416. Its totient is φ = 31725517824000.

The previous prime is 101021222101979. The next prime is 101021222102041. The reversal of 101021222102022 is 220201222120101.

It is a happy number.

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 = 101021222101986 and 101021222102004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1811122 + ... + 14329082.

It is an arithmetic number, because the mean of its divisors is an integer number (2415127962546).

Almost surely, 2^{101021222102022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101021222102022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115926142202208).

101021222102022 is an abundant number, since it is smaller than the sum of its proper divisors (130831062302394).

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

101021222102022 is a wasteful number, since it uses less digits than its factorization.

101021222102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518286 (or 12518283 counting only the distinct ones).

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

Adding to 101021222102022 its reverse (220201222120101), we get a palindrome (321222444222123).

The spelling of 101021222102022 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-two million, one hundred two thousand, twenty-two".