100212101222 has 8 divisors (see below), whose sum is σ = 151806450672. Its totient is φ = 49609951000.

The previous prime is 100212101219. The next prime is 100212101251. The reversal of 100212101222 is 222101212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100212101197 and 100212101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248049554 + ... + 248049957.

It is an arithmetic number, because the mean of its divisors is an integer number (18975806334).

Almost surely, 2^100212101222 is an apocalyptic number.

100212101222 is a deficient number, since it is larger than the sum of its proper divisors (51594349450).

100212101222 is a wasteful number, since it uses less digits than its factorization.

100212101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496099614.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100212101222 its reverse (222101212001), we get a palindrome (322313313223).

The spelling of 100212101222 in words is "one hundred billion, two hundred twelve million, one hundred one thousand, two hundred twenty-two".