2121022323006 has 32 divisors (see below), whose sum is σ = 4273441584000. Its totient is φ = 701793275040.

The previous prime is 2121022322963. The next prime is 2121022323019. The reversal of 2121022323006 is 6003232201212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877056 + ... + 2786643.

It is an arithmetic number, because the mean of its divisors is an integer number (133545049500).

Almost surely, 2^{2121022323006} is an apocalyptic number.

2121022323006 is an abundant number, since it is smaller than the sum of its proper divisors (2152419260994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121022323006 is a wasteful number, since it uses less digits than its factorization.

2121022323006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664264.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2121022323006 its reverse (6003232201212), we get a palindrome (8124254524218).

The spelling of 2121022323006 in words is "two trillion, one hundred twenty-one billion, twenty-two million, three hundred twenty-three thousand, six".