1001211223202 has 32 divisors (see below), whose sum is σ = 1565232768000. Its totient is φ = 479730888000.

The previous prime is 1001211223153. The next prime is 1001211223211. The reversal of 1001211223202 is 2023221121001.

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, 10294799 + ... + 10391597.

It is an arithmetic number, because the mean of its divisors is an integer number (48913524000).

Almost surely, 2^{1001211223202} is an apocalyptic number.

1001211223202 is a deficient number, since it is larger than the sum of its proper divisors (564021544798).

1001211223202 is a wasteful number, since it uses less digits than its factorization.

1001211223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98162.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1001211223202 its reverse (2023221121001), we get a palindrome (3024432344203).

The spelling of 1001211223202 in words is "one trillion, one billion, two hundred eleven million, two hundred twenty-three thousand, two hundred two".