101010101120211 has 4 divisors (see below), whose sum is σ = 134680134826952. Its totient is φ = 67340067413472.

The previous prime is 101010101120207. The next prime is 101010101120231. The reversal of 101010101120211 is 112021101010101.

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

It is not a de Polignac number, because 101010101120211 - 2² = 101010101120207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010101120231) 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, 16835016853366 + ... + 16835016853371.

It is an arithmetic number, because the mean of its divisors is an integer number (33670033706738).

Almost surely, 2^{101010101120211} is an apocalyptic number.

101010101120211 is a deficient number, since it is larger than the sum of its proper divisors (33670033706741).

101010101120211 is an equidigital number, since it uses as much as digits as its factorization.

101010101120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33670033706740.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101010101120211 its reverse (112021101010101), we get a palindrome (213031202130312).

The spelling of 101010101120211 in words is "one hundred one trillion, ten billion, one hundred one million, one hundred twenty thousand, two hundred eleven".