2121010221002 has 8 divisors (see below), whose sum is σ = 3200566322016. Its totient is φ = 1054154780332.

The previous prime is 2121010220983. The next prime is 2121010221059. The reversal of 2121010221002 is 2001220101212.

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, 3175164668 + ... + 3175165335.

It is an arithmetic number, because the mean of its divisors is an integer number (400070790252).

Almost surely, 2^{2121010221002} is an apocalyptic number.

2121010221002 is a deficient number, since it is larger than the sum of its proper divisors (1079556101014).

2121010221002 is a wasteful number, since it uses less digits than its factorization.

2121010221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350330172.

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

Adding to 2121010221002 its reverse (2001220101212), we get a palindrome (4122230322214).

The spelling of 2121010221002 in words is "two trillion, one hundred twenty-one billion, ten million, two hundred twenty-one thousand, two".