100012121002102 has 4 divisors (see below), whose sum is σ = 150018181503156. Its totient is φ = 50006060501050.

The previous prime is 100012121002051. The next prime is 100012121002147. The reversal of 100012121002102 is 201200121210001.

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

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, 25003030250524 + ... + 25003030250527.

It is an arithmetic number, because the mean of its divisors is an integer number (37504545375789).

Almost surely, 2^{100012121002102} is an apocalyptic number.

100012121002102 is a deficient number, since it is larger than the sum of its proper divisors (50006060501054).

100012121002102 is an equidigital number, since it uses as much as digits as its factorization.

100012121002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50006060501053.

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

Adding to 100012121002102 its reverse (201200121210001), we get a palindrome (301212242212103).

The spelling of 100012121002102 in words is "one hundred trillion, twelve billion, one hundred twenty-one million, two thousand, one hundred two".