100122222101211 has 32 divisors (see below), whose sum is σ = 155145959216640. Its totient is φ = 63694401170400.

The previous prime is 100122222101203. The next prime is 100122222101219. The reversal of 100122222101211 is 112101222221001.

100122222101211 is a `hidden beast` number, since 10 + 0 + 1 + 222 + 221 + 0 + 1 + 211 = 666.

It is an interprime number because it is at equal distance from previous prime (100122222101203) and next prime (100122222101219).

It is not a de Polignac number, because 100122222101211 - 2³ = 100122222101203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100122222101219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191220045 + ... + 191742926.

It is an arithmetic number, because the mean of its divisors is an integer number (4848311225520).

Almost surely, 2^{100122222101211} is an apocalyptic number.

100122222101211 is a deficient number, since it is larger than the sum of its proper divisors (55023737115429).

100122222101211 is a wasteful number, since it uses less digits than its factorization.

100122222101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382963424 (or 382963418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100122222101211 its reverse (112101222221001), we get a palindrome (212223444322212).

The spelling of 100122222101211 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, two hundred eleven".