100101012021222 has 32 divisors (see below), whose sum is σ = 200309567328000. Its totient is φ = 33349080958368.

The previous prime is 100101012021191. The next prime is 100101012021313. The reversal of 100101012021222 is 222120210101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674283679 + ... + 674432117.

It is an arithmetic number, because the mean of its divisors is an integer number (6259673979000).

Almost surely, 2^{100101012021222} is an apocalyptic number.

100101012021222 is an abundant number, since it is smaller than the sum of its proper divisors (100208555306778).

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

100101012021222 is a wasteful number, since it uses less digits than its factorization.

100101012021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208060.

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

Adding to 100101012021222 its reverse (222120210101001), we get a palindrome (322221222122223).

The spelling of 100101012021222 in words is "one hundred trillion, one hundred one billion, twelve million, twenty-one thousand, two hundred twenty-two".