10100100111222 has 32 divisors (see below), whose sum is σ = 22036853447424. Its totient is φ = 3060598704800.

The previous prime is 10100100111221. The next prime is 10100100111223. The reversal of 10100100111222 is 22211100100101.

It is an interprime number because it is at equal distance from previous prime (10100100111221) and next prime (10100100111223).

It is a junction number, because it is equal to n+sod(n) for n = 10100100111198 and 10100100111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100100111221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4712647 + ... + 6512237.

It is an arithmetic number, because the mean of its divisors is an integer number (688651670232).

Almost surely, 2^{10100100111222} is an apocalyptic number.

10100100111222 is an abundant number, since it is smaller than the sum of its proper divisors (11936753336202).

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

10100100111222 is a wasteful number, since it uses less digits than its factorization.

10100100111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884644.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10100100111222 its reverse (22211100100101), we get a palindrome (32311200211323).

The spelling of 10100100111222 in words is "ten trillion, one hundred billion, one hundred million, one hundred eleven thousand, two hundred twenty-two".