100111121211002 has 16 divisors (see below), whose sum is σ = 163818576100800. Its totient is φ = 45504950163840.

The previous prime is 100111121210977. The next prime is 100111121211029. The reversal of 100111121211002 is 200112121111001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951274 + ... + 14991242.

It is an arithmetic number, because the mean of its divisors is an integer number (10238661006300).

Almost surely, 2^{100111121211002} is an apocalyptic number.

100111121211002 is a deficient number, since it is larger than the sum of its proper divisors (63707454889798).

100111121211002 is a wasteful number, since it uses less digits than its factorization.

100111121211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10493221.

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

Adding to 100111121211002 its reverse (200112121111001), we get a palindrome (300223242322003).

The spelling of 100111121211002 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, two hundred eleven thousand, two".