1211222010002 has 32 divisors (see below), whose sum is σ = 1894747852800. Its totient is φ = 580065267600.

The previous prime is 1211222009999. The next prime is 1211222010067. The reversal of 1211222010002 is 2000102221121.

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, 2881499 + ... + 3274977.

It is an arithmetic number, because the mean of its divisors is an integer number (59210870400).

Almost surely, 2^{1211222010002} is an apocalyptic number.

1211222010002 is a deficient number, since it is larger than the sum of its proper divisors (683525842798).

1211222010002 is a wasteful number, since it uses less digits than its factorization.

1211222010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394022.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1211222010002 its reverse (2000102221121), we get a palindrome (3211324231123).

The spelling of 1211222010002 in words is "one trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, two".