12021000130102 has 4 divisors (see below), whose sum is σ = 18031500195156. Its totient is φ = 6010500065050.

The previous prime is 12021000130099. The next prime is 12021000130129. The reversal of 12021000130102 is 20103100012021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005250032524 + ... + 3005250032527.

It is an arithmetic number, because the mean of its divisors is an integer number (4507875048789).

Almost surely, 2^{12021000130102} is an apocalyptic number.

12021000130102 is a deficient number, since it is larger than the sum of its proper divisors (6010500065054).

12021000130102 is an equidigital number, since it uses as much as digits as its factorization.

12021000130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010500065053.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12021000130102 its reverse (20103100012021), we get a palindrome (32124100142123).

The spelling of 12021000130102 in words is "twelve trillion, twenty-one billion, one hundred thirty thousand, one hundred two".