2021231201002 has 16 divisors (see below), whose sum is σ = 3265260026112. Its totient is φ = 932820441840.

The previous prime is 2021231200999. The next prime is 2021231201029. The reversal of 2021231201002 is 2001021321202.

It is a happy number.

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, 1865298 + ... + 2742589.

It is an arithmetic number, because the mean of its divisors is an integer number (204078751632).

Almost surely, 2^{2021231201002} is an apocalyptic number.

2021231201002 is a deficient number, since it is larger than the sum of its proper divisors (1244028825110).

2021231201002 is a wasteful number, since it uses less digits than its factorization.

2021231201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624773.

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

Adding to 2021231201002 its reverse (2001021321202), we get a palindrome (4022252522204).

The spelling of 2021231201002 in words is "two trillion, twenty-one billion, two hundred thirty-one million, two hundred one thousand, two".