100111220011102 has 4 divisors (see below), whose sum is σ = 150166830016656. Its totient is φ = 50055610005550.

The previous prime is 100111220011093. The next prime is 100111220011139. The reversal of 100111220011102 is 201110022111001.

It is a happy number.

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

It is a super-2 number, since 2×100111220011102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027805002774 + ... + 25027805002777.

It is an arithmetic number, because the mean of its divisors is an integer number (37541707504164).

Almost surely, 2^{100111220011102} is an apocalyptic number.

100111220011102 is a deficient number, since it is larger than the sum of its proper divisors (50055610005554).

100111220011102 is an equidigital number, since it uses as much as digits as its factorization.

100111220011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055610005553.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111220011102 its reverse (201110022111001), we get a palindrome (301221242122103).

The spelling of 100111220011102 in words is "one hundred trillion, one hundred eleven billion, two hundred twenty million, eleven thousand, one hundred two".