100001212102 has 32 divisors (see below), whose sum is σ = 164758160160. Its totient is φ = 45144852480.

The previous prime is 100001212093. The next prime is 100001212121. The reversal of 100001212102 is 201212100001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480724 + ... + 2520712.

It is an arithmetic number, because the mean of its divisors is an integer number (5148692505).

Almost surely, 2^100001212102 is an apocalyptic number.

100001212102 is a deficient number, since it is larger than the sum of its proper divisors (64756948058).

100001212102 is a wasteful number, since it uses less digits than its factorization.

100001212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40776.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100001212102 its reverse (201212100001), we get a palindrome (301213312103).

The spelling of 100001212102 in words is "one hundred billion, one million, two hundred twelve thousand, one hundred two".