10120211121211 has 8 divisors (see below), whose sum is σ = 10225365591744. Its totient is φ = 10015153795200.

The previous prime is 10120211121203. The next prime is 10120211121217. The reversal of 10120211121211 is 11212111202101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10120211121211 - 2³ = 10120211121203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120211121217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076686 + ... + 24493411.

It is an arithmetic number, because the mean of its divisors is an integer number (1278170698968).

Almost surely, 2^{10120211121211} is an apocalyptic number.

10120211121211 is a deficient number, since it is larger than the sum of its proper divisors (105154470533).

10120211121211 is a wasteful number, since it uses less digits than its factorization.

10120211121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48572261.

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

Adding to 10120211121211 its reverse (11212111202101), we get a palindrome (21332322323312).

The spelling of 10120211121211 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, two hundred eleven".