100001211120222 has 16 divisors (see below), whose sum is σ = 200003083517952. Its totient is φ = 33333626827160.

The previous prime is 100001211120221. The next prime is 100001211120227. The reversal of 100001211120222 is 222021112100001.

It is a super-2 number, since 2×100001211120222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001211120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25576404 + ... + 29225927.

It is an arithmetic number, because the mean of its divisors is an integer number (12500192719872).

Almost surely, 2^{100001211120222} is an apocalyptic number.

100001211120222 is an abundant number, since it is smaller than the sum of its proper divisors (100001872397730).

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

100001211120222 is a wasteful number, since it uses less digits than its factorization.

100001211120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55106463.

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

Adding to 100001211120222 its reverse (222021112100001), we get a palindrome (322022323220223).

The spelling of 100001211120222 in words is "one hundred trillion, one billion, two hundred eleven million, one hundred twenty thousand, two hundred twenty-two".