20211210012002 has 8 divisors (see below), whose sum is σ = 31021857227856. Its totient is φ = 9870590936052.

The previous prime is 20211210011987. The next prime is 20211210012023. The reversal of 20211210012002 is 20021001211202.

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

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, 117507034868 + ... + 117507035039.

It is an arithmetic number, because the mean of its divisors is an integer number (3877732153482).

Almost surely, 2^{20211210012002} is an apocalyptic number.

20211210012002 is a deficient number, since it is larger than the sum of its proper divisors (10810647215854).

20211210012002 is a wasteful number, since it uses less digits than its factorization.

20211210012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235014069952.

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

Adding to 20211210012002 its reverse (20021001211202), we get a palindrome (40232211223204).

The spelling of 20211210012002 in words is "twenty trillion, two hundred eleven billion, two hundred ten million, twelve thousand, two".