100012110122002 has 24 divisors (see below), whose sum is σ = 162451223303616. Its totient is φ = 46157867539056.

The previous prime is 100012110121997. The next prime is 100012110122003. The reversal of 100012110122002 is 200221011210001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (100012110122003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4969563 + ... + 14990689.

It is an arithmetic number, because the mean of its divisors is an integer number (6768800970984).

Almost surely, 2^{100012110122002} is an apocalyptic number.

100012110122002 is a deficient number, since it is larger than the sum of its proper divisors (62439113181614).

100012110122002 is a wasteful number, since it uses less digits than its factorization.

100012110122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050682 (or 10050669 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100012110122002 its reverse (200221011210001), we get a palindrome (300233121332003).

The spelling of 100012110122002 in words is "one hundred trillion, twelve billion, one hundred ten million, one hundred twenty-two thousand, two".