2231021021002 has 16 divisors (see below), whose sum is σ = 3350141671680. Its totient is φ = 1114307271792.

The previous prime is 2231021020997. The next prime is 2231021021017. The reversal of 2231021021002 is 2001201201322.

It is a happy number.

2231021021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231021021002³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50962399 + ... + 51006157.

It is an arithmetic number, because the mean of its divisors is an integer number (209383854480).

Almost surely, 2^{2231021021002} is an apocalyptic number.

2231021021002 is a deficient number, since it is larger than the sum of its proper divisors (1119120650678).

2231021021002 is a wasteful number, since it uses less digits than its factorization.

2231021021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70677.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2231021021002 its reverse (2001201201322), we get a palindrome (4232222222324).

The spelling of 2231021021002 in words is "two trillion, two hundred thirty-one billion, twenty-one million, twenty-one thousand, two".