100111121002102 has 64 divisors (see below), whose sum is σ = 181612093538304. Its totient is φ = 40459302686880.

The previous prime is 100111121002097. The next prime is 100111121002103. The reversal of 100111121002102 is 201200121111001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111121002103) 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, 509884483 + ... + 510080785.

It is an arithmetic number, because the mean of its divisors is an integer number (2837688961536).

Almost surely, 2^{100111121002102} is an apocalyptic number.

100111121002102 is a deficient number, since it is larger than the sum of its proper divisors (81500972536202).

100111121002102 is a wasteful number, since it uses less digits than its factorization.

100111121002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218713.

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

Adding to 100111121002102 its reverse (201200121111001), we get a palindrome (301311242113103).

The spelling of 100111121002102 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, two thousand, one hundred two".