2130221204002 has 8 divisors (see below), whose sum is σ = 3247714294812. Its totient is φ = 1047649772400.

The previous prime is 2130221203997. The next prime is 2130221204003. The reversal of 2130221204002 is 2004021220312.

It can be written as a sum of positive squares in 2 ways, for example, as 2074841465761 + 55379738241 = 1440431^2 + 235329^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2130221204003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730414649 + ... + 8730414892.

Almost surely, 2^{2130221204002} is an apocalyptic number.

2130221204002 is a deficient number, since it is larger than the sum of its proper divisors (1117493090810).

2130221204002 is a wasteful number, since it uses less digits than its factorization.

2130221204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17460829604.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2130221204002 its reverse (2004021220312), we get a palindrome (4134242424314).

The spelling of 2130221204002 in words is "two trillion, one hundred thirty billion, two hundred twenty-one million, two hundred four thousand, two".