10002121000102 has 64 divisors (see below), whose sum is σ = 20023477862400. Its totient is φ = 3629255237280.

The previous prime is 10002121000061. The next prime is 10002121000129. The reversal of 10002121000102 is 20100012120001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28796518 + ... + 29141785.

It is an arithmetic number, because the mean of its divisors is an integer number (312866841600).

Almost surely, 2^{10002121000102} is an apocalyptic number.

10002121000102 is an abundant number, since it is smaller than the sum of its proper divisors (10021356862298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002121000102 is a wasteful number, since it uses less digits than its factorization.

10002121000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57938401.

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

Adding to 10002121000102 its reverse (20100012120001), we get a palindrome (30102133120103).

The spelling of 10002121000102 in words is "ten trillion, two billion, one hundred twenty-one million, one hundred two", and thus it is an aban number.