10001211211102 has 32 divisors (see below), whose sum is σ = 15064642704384. Its totient is φ = 4979709770400.

The previous prime is 10001211211099. The next prime is 10001211211111. The reversal of 10001211211102 is 20111211210001.

It is a happy number.

It is a congruent number.

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, 1797806173 + ... + 1797811735.

It is an arithmetic number, because the mean of its divisors is an integer number (470770084512).

Almost surely, 2^{10001211211102} is an apocalyptic number.

10001211211102 is a deficient number, since it is larger than the sum of its proper divisors (5063431493282).

10001211211102 is a wasteful number, since it uses less digits than its factorization.

10001211211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10001211211102 its reverse (20111211210001), we get a palindrome (30112422421103).

The spelling of 10001211211102 in words is "ten trillion, one billion, two hundred eleven million, two hundred eleven thousand, one hundred two".