100122202101111 has 16 divisors (see below), whose sum is σ = 143790351450240. Its totient is φ = 61764491869920.

The previous prime is 100122202101107. The next prime is 100122202101127. The reversal of 100122202101111 is 111101202221001.

It is a happy number.

It is not a de Polignac number, because 100122202101111 - 2² = 100122202101107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122202101611) 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, 20424763380 + ... + 20424768281.

It is an arithmetic number, because the mean of its divisors is an integer number (8986896965640).

Almost surely, 2^{100122202101111} is an apocalyptic number.

100122202101111 is a deficient number, since it is larger than the sum of its proper divisors (43668149349129).

100122202101111 is a wasteful number, since it uses less digits than its factorization.

100122202101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40849531726.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100122202101111 its reverse (111101202221001), we get a palindrome (211223404322112).

The spelling of 100122202101111 in words is "one hundred trillion, one hundred twenty-two billion, two hundred two million, one hundred one thousand, one hundred eleven".