1210001002102 has 8 divisors (see below), whose sum is σ = 1817047730736. Its totient is φ = 604318425192.

The previous prime is 1210001002097. The next prime is 1210001002153. The reversal of 1210001002102 is 2012001000121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341035713 + ... + 341039260.

It is an arithmetic number, because the mean of its divisors is an integer number (227130966342).

Almost surely, 2^{1210001002102} is an apocalyptic number.

1210001002102 is a deficient number, since it is larger than the sum of its proper divisors (607046728634).

1210001002102 is an equidigital number, since it uses as much as digits as its factorization.

1210001002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682075862.

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

Adding to 1210001002102 its reverse (2012001000121), we get a palindrome (3222002002223).

The spelling of 1210001002102 in words is "one trillion, two hundred ten billion, one million, two thousand, one hundred two".