100001222012022 has 64 divisors (see below), whose sum is σ = 211348066406400. Its totient is φ = 31482053460000.

The previous prime is 100001222012011. The next prime is 100001222012039. The reversal of 100001222012022 is 220210222100001.

It is a junction number, because it is equal to n+sod(n) for n = 100001222011992 and 100001222012010.

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, 10301104 + ... + 17496147.

It is an arithmetic number, because the mean of its divisors is an integer number (3302313537600).

Almost surely, 2^{100001222012022} is an apocalyptic number.

100001222012022 is an abundant number, since it is smaller than the sum of its proper divisors (111346844394378).

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

100001222012022 is a wasteful number, since it uses less digits than its factorization.

100001222012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27797609.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100001222012022 its reverse (220210222100001), we get a palindrome (320211444112023).

The spelling of 100001222012022 in words is "one hundred trillion, one billion, two hundred twenty-two million, twelve thousand, twenty-two".