10201021102211 has 4 divisors (see below), whose sum is σ = 10201050136872. Its totient is φ = 10200992067552.

The previous prime is 10201021102157. The next prime is 10201021102213. The reversal of 10201021102211 is 11220112010201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201021102211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201021102213) 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, 13983785 + ... + 14695178.

It is an arithmetic number, because the mean of its divisors is an integer number (2550262534218).

Almost surely, 2^{10201021102211} is an apocalyptic number.

10201021102211 is a deficient number, since it is larger than the sum of its proper divisors (29034661).

10201021102211 is an equidigital number, since it uses as much as digits as its factorization.

10201021102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29034660.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10201021102211 its reverse (11220112010201), we get a palindrome (21421133112412).

The spelling of 10201021102211 in words is "ten trillion, two hundred one billion, twenty-one million, one hundred two thousand, two hundred eleven".