101121010120211 has 4 divisors (see below), whose sum is σ = 101121704020800. Its totient is φ = 101120316219624.

The previous prime is 101121010120153. The next prime is 101121010120243. The reversal of 101121010120211 is 112021010121101.

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 101121010120211 - 2¹⁸ = 101121009858067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121010120111) 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, 346731656 + ... + 347023173.

It is an arithmetic number, because the mean of its divisors is an integer number (25280426005200).

Almost surely, 2^{101121010120211} is an apocalyptic number.

101121010120211 is a deficient number, since it is larger than the sum of its proper divisors (693900589).

101121010120211 is an equidigital number, since it uses as much as digits as its factorization.

101121010120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693900588.

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

Adding to 101121010120211 its reverse (112021010121101), we get a palindrome (213142020241312).

The spelling of 101121010120211 in words is "one hundred one trillion, one hundred twenty-one billion, ten million, one hundred twenty thousand, two hundred eleven".