2990221121002 has 64 divisors (see below), whose sum is σ = 4833868596480. Its totient is φ = 1384817301504.

The previous prime is 2990221120979. The next prime is 2990221121023. The reversal of 2990221121002 is 2001211220992.

2990221121002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24688363 + ... + 24809185.

It is an arithmetic number, because the mean of its divisors is an integer number (75529196820).

Almost surely, 2^{2990221121002} is an apocalyptic number.

2990221121002 is a deficient number, since it is larger than the sum of its proper divisors (1843647475478).

2990221121002 is a wasteful number, since it uses less digits than its factorization.

2990221121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121087.

The product of its (nonzero) digits is 2592, while the sum is 31.

Adding to 2990221121002 its reverse (2001211220992), we get a palindrome (4991432341994).

The spelling of 2990221121002 in words is "two trillion, nine hundred ninety billion, two hundred twenty-one million, one hundred twenty-one thousand, two".