12120210001202 has 4 divisors (see below), whose sum is σ = 18180315001806. Its totient is φ = 6060105000600.

The previous prime is 12120210001183. The next prime is 12120210001223. The reversal of 12120210001202 is 20210001202121.

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

It can be written as a sum of positive squares in only one way, i.e., 11200876126441 + 919333874761 = 3346771^2 + 958819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030052500299 + ... + 3030052500302.

Almost surely, 2^{12120210001202} is an apocalyptic number.

12120210001202 is a deficient number, since it is larger than the sum of its proper divisors (6060105000604).

12120210001202 is an equidigital number, since it uses as much as digits as its factorization.

12120210001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060105000603.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12120210001202 its reverse (20210001202121), we get a palindrome (32330211203323).

It can be divided in two parts, 121 and 20210001202, that multiplied together give a palindrome (2445410145442).

The spelling of 12120210001202 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, one thousand, two hundred two".