101011101220211 has 16 divisors (see below), whose sum is σ = 124348364630784. Its totient is φ = 79903508184864.

The previous prime is 101011101220177. The next prime is 101011101220213. The reversal of 101011101220211 is 112022101110101.

It is not a de Polignac number, because 101011101220211 - 2¹⁴ = 101011101203827 is a prime.

It is a super-2 number, since 2×101011101220211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101011101220213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120155981 + ... + 120993726.

It is an arithmetic number, because the mean of its divisors is an integer number (7771772789424).

Almost surely, 2^{101011101220211} is an apocalyptic number.

101011101220211 is a deficient number, since it is larger than the sum of its proper divisors (23337263410573).

101011101220211 is a wasteful number, since it uses less digits than its factorization.

101011101220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241154330.

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

Adding to 101011101220211 its reverse (112022101110101), we get a palindrome (213033202330312).

The spelling of 101011101220211 in words is "one hundred one trillion, eleven billion, one hundred one million, two hundred twenty thousand, two hundred eleven".