100221112100022 has 64 divisors (see below), whose sum is σ = 206180264367360. Its totient is φ = 32453537832576.

The previous prime is 100221112100017. The next prime is 100221112100099. The reversal of 100221112100022 is 220001211122001.

It is a super-2 number, since 2×100221112100022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100221112099974 and 100221112100010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535450129 + ... + 535637267.

It is an arithmetic number, because the mean of its divisors is an integer number (3221566630740).

Almost surely, 2^{100221112100022} is an apocalyptic number.

100221112100022 is an abundant number, since it is smaller than the sum of its proper divisors (105959152267338).

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

100221112100022 is a wasteful number, since it uses less digits than its factorization.

100221112100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190925.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100221112100022 its reverse (220001211122001), we get a palindrome (320222323222023).

The spelling of 100221112100022 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, one hundred thousand, twenty-two".