100002101212 has 48 divisors (see below), whose sum is σ = 199993006080. Its totient is φ = 43399781568.

The previous prime is 100002101183. The next prime is 100002101267. The reversal of 100002101212 is 212101200001.

It is a congruent number.

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, 638028 + ... + 779155.

It is an arithmetic number, because the mean of its divisors is an integer number (4166520960).

Almost surely, 2^100002101212 is an apocalyptic number.

It is an amenable number.

100002101212 is a deficient number, since it is larger than the sum of its proper divisors (99990904868).

100002101212 is a wasteful number, since it uses less digits than its factorization.

100002101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417282 (or 1417280 counting only the distinct ones).

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

Adding to 100002101212 its reverse (212101200001), we get a palindrome (312103301213).

The spelling of 100002101212 in words is "one hundred billion, two million, one hundred one thousand, two hundred twelve".