1010111010211 has 4 divisors (see below), whose sum is σ = 1020112109424. Its totient is φ = 1000109911000.

The previous prime is 1010111010203. The next prime is 1010111010241. The reversal of 1010111010211 is 1120101110101.

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 1010111010211 - 2³ = 1010111010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010111010241) 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, 5000549455 + ... + 5000549656.

It is an arithmetic number, because the mean of its divisors is an integer number (255028027356).

Almost surely, 2^{1010111010211} is an apocalyptic number.

1010111010211 is a deficient number, since it is larger than the sum of its proper divisors (10001099213).

1010111010211 is a wasteful number, since it uses less digits than its factorization.

1010111010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001099212.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1010111010211 its reverse (1120101110101), we get a palindrome (2130212120312).

The spelling of 1010111010211 in words is "one trillion, ten billion, one hundred eleven million, ten thousand, two hundred eleven".