100102112201111 has 4 divisors (see below), whose sum is σ = 101512001105424. Its totient is φ = 98692223296800.

The previous prime is 100102112201089. The next prime is 100102112201173. The reversal of 100102112201111 is 111102211201001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100102112201111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102112201911) 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, 704944452050 + ... + 704944452191.

It is an arithmetic number, because the mean of its divisors is an integer number (25378000276356).

Almost surely, 2^{100102112201111} is an apocalyptic number.

100102112201111 is a deficient number, since it is larger than the sum of its proper divisors (1409888904313).

100102112201111 is an equidigital number, since it uses as much as digits as its factorization.

100102112201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409888904312.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100102112201111 its reverse (111102211201001), we get a palindrome (211204323402112).

The spelling of 100102112201111 in words is "one hundred trillion, one hundred two billion, one hundred twelve million, two hundred one thousand, one hundred eleven".