100122210202111 has 4 divisors (see below), whose sum is σ = 100164225399712. Its totient is φ = 100080195004512.

The previous prime is 100122210202087. The next prime is 100122210202129. The reversal of 100122210202111 is 111202012221001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100122210202111 - 2¹¹ = 100122210200063 is a prime.

It is a super-2 number, since 2×100122210202111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122210202181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21007595226 + ... + 21007599991.

It is an arithmetic number, because the mean of its divisors is an integer number (25041056349928).

Almost surely, 2^{100122210202111} is an apocalyptic number.

100122210202111 is a deficient number, since it is larger than the sum of its proper divisors (42015197601).

100122210202111 is an equidigital number, since it uses as much as digits as its factorization.

100122210202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42015197600.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100122210202111 its reverse (111202012221001), we get a palindrome (211324222423112).

The spelling of 100122210202111 in words is "one hundred trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, one hundred eleven".