10001212102 has 16 divisors (see below), whose sum is σ = 17314689312. Its totient is φ = 4243795200.

The previous prime is 10001212087. The next prime is 10001212159. The reversal of 10001212102 is 20121210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535083 + ... + 3537910.

It is an arithmetic number, because the mean of its divisors is an integer number (1082168082).

Almost surely, 2^10001212102 is an apocalyptic number.

10001212102 is a deficient number, since it is larger than the sum of its proper divisors (7313477210).

10001212102 is a wasteful number, since it uses less digits than its factorization.

10001212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073103.

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

Adding to 10001212102 its reverse (20121210001), we get a palindrome (30122422103).

The spelling of 10001212102 in words is "ten billion, one million, two hundred twelve thousand, one hundred two".