100212210011222 has 32 divisors (see below), whose sum is σ = 152279983984800. Its totient is φ = 49455037513728.

The previous prime is 100212210011197. The next prime is 100212210011267. The reversal of 100212210011222 is 222110012212001.

It is a self number, because there is not a number n which added to its sum of digits gives 100212210011222.

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, 1178799854 + ... + 1178884862.

It is an arithmetic number, because the mean of its divisors is an integer number (4758749499525).

Almost surely, 2^{100212210011222} is an apocalyptic number.

100212210011222 is a deficient number, since it is larger than the sum of its proper divisors (52067773973578).

100212210011222 is a wasteful number, since it uses less digits than its factorization.

100212210011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101520.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100212210011222 its reverse (222110012212001), we get a palindrome (322322222223223).

The spelling of 100212210011222 in words is "one hundred trillion, two hundred twelve billion, two hundred ten million, eleven thousand, two hundred twenty-two".