100102111101222 has 32 divisors (see below), whose sum is σ = 200296575214848. Its totient is φ = 33351979141536.

The previous prime is 100102111101191. The next prime is 100102111101247. The reversal of 100102111101222 is 222101111201001.

It is a happy number.

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, 507510873 + ... + 507708075.

It is an arithmetic number, because the mean of its divisors is an integer number (6259267975464).

Almost surely, 2^{100102111101222} is an apocalyptic number.

100102111101222 is an abundant number, since it is smaller than the sum of its proper divisors (100194464113626).

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

100102111101222 is a wasteful number, since it uses less digits than its factorization.

100102111101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235804.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100102111101222 its reverse (222101111201001), we get a palindrome (322203222302223).

The spelling of 100102111101222 in words is "one hundred trillion, one hundred two billion, one hundred eleven million, one hundred one thousand, two hundred twenty-two".