10210120211211 has 4 divisors (see below), whose sum is σ = 13613493614952. Its totient is φ = 6806746807472.

The previous prime is 10210120211201. The next prime is 10210120211227. The reversal of 10210120211211 is 11211202101201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10210120211211 - 2⁶ = 10210120211147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210120211201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701686701866 + ... + 1701686701871.

It is an arithmetic number, because the mean of its divisors is an integer number (3403373403738).

Almost surely, 2^{10210120211211} is an apocalyptic number.

10210120211211 is a deficient number, since it is larger than the sum of its proper divisors (3403373403741).

10210120211211 is an equidigital number, since it uses as much as digits as its factorization.

10210120211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403373403740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10210120211211 its reverse (11211202101201), we get a palindrome (21421322312412).

The spelling of 10210120211211 in words is "ten trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, two hundred eleven".