100111000121002 has 32 divisors (see below), whose sum is σ = 168790575405312. Its totient is φ = 44185265714304.

The previous prime is 100111000120961. The next prime is 100111000121017. The reversal of 100111000121002 is 200121000111001.

It is a self number, because there is not a number n which added to its sum of digits gives 100111000121002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18206118 + ... + 23058289.

It is an arithmetic number, because the mean of its divisors is an integer number (5274705481416).

Almost surely, 2^{100111000121002} is an apocalyptic number.

100111000121002 is a deficient number, since it is larger than the sum of its proper divisors (68679575284310).

100111000121002 is a wasteful number, since it uses less digits than its factorization.

100111000121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41268502.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100111000121002 its reverse (200121000111001), we get a palindrome (300232000232003).

The spelling of 100111000121002 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one thousand, two".