2021212010002 has 16 divisors (see below), whose sum is σ = 3083838609600. Its totient is φ = 993272849680.

The previous prime is 2021212009981. The next prime is 2021212010017. The reversal of 2021212010002 is 2000102121202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183477 + ... + 2333032.

It is an arithmetic number, because the mean of its divisors is an integer number (192739913100).

Almost surely, 2^{2021212010002} is an apocalyptic number.

2021212010002 is a deficient number, since it is larger than the sum of its proper divisors (1062626599598).

2021212010002 is a wasteful number, since it uses less digits than its factorization.

2021212010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521441.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021212010002 its reverse (2000102121202), we get a palindrome (4021314131204).

The spelling of 2021212010002 in words is "two trillion, twenty-one billion, two hundred twelve million, ten thousand, two".