2211202121002 has 32 divisors (see below), whose sum is σ = 3868201296000. Its totient is φ = 947606786784.

The previous prime is 2211202120999. The next prime is 2211202121077. The reversal of 2211202121002 is 2001212021122.

It is a happy number.

2211202121002 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 15 ways as a sum of consecutive naturals, for example, 14342358 + ... + 14495710.

It is an arithmetic number, because the mean of its divisors is an integer number (120881290500).

Almost surely, 2^{2211202121002} is an apocalyptic number.

2211202121002 is a deficient number, since it is larger than the sum of its proper divisors (1656999174998).

2211202121002 is a wasteful number, since it uses less digits than its factorization.

2211202121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174395 (or 174381 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2211202121002 its reverse (2001212021122), we get a palindrome (4212414142124).

The spelling of 2211202121002 in words is "two trillion, two hundred eleven billion, two hundred two million, one hundred twenty-one thousand, two".