100210121212222 has 16 divisors (see below), whose sum is σ = 172526070124512. Its totient is φ = 42762872079360.

The previous prime is 100210121212217. The next prime is 100210121212259. The reversal of 100210121212222 is 222212121012001.

It is a self number, because there is not a number n which added to its sum of digits gives 100210121212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15360223779 + ... + 15360230302.

It is an arithmetic number, because the mean of its divisors is an integer number (10782879382782).

Almost surely, 2^{100210121212222} is an apocalyptic number.

100210121212222 is a deficient number, since it is larger than the sum of its proper divisors (72315948912290).

100210121212222 is a wasteful number, since it uses less digits than its factorization.

100210121212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30720454323.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100210121212222 its reverse (222212121012001), we get a palindrome (322422242224223).

The spelling of 100210121212222 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twenty-two".