10101112201211 has 6 divisors (see below), whose sum is σ = 10559385723180. Its totient is φ = 9661933409348.

The previous prime is 10101112201181. The next prime is 10101112201217. The reversal of 10101112201211 is 11210221110101.

It is not a de Polignac number, because 10101112201211 - 2¹⁰ = 10101112200187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101112201217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9547364501 + ... + 9547365558.

It is an arithmetic number, because the mean of its divisors is an integer number (1759897620530).

Almost surely, 2^{10101112201211} is an apocalyptic number.

10101112201211 is a deficient number, since it is larger than the sum of its proper divisors (458273521969).

10101112201211 is an equidigital number, since it uses as much as digits as its factorization.

10101112201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19094730105 (or 19094730082 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10101112201211 its reverse (11210221110101), we get a palindrome (21311333311312).

The spelling of 10101112201211 in words is "ten trillion, one hundred one billion, one hundred twelve million, two hundred one thousand, two hundred eleven".