101011021211211 has 32 divisors (see below), whose sum is σ = 138852060323328. Its totient is φ = 65269313233920.

The previous prime is 101011021211207. The next prime is 101011021211213. The reversal of 101011021211211 is 112112120110101.

It is not a de Polignac number, because 101011021211211 - 2² = 101011021211207 is a prime.

It is a super-2 number, since 2×101011021211211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101011021211213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646950816 + ... + 1647012146.

It is an arithmetic number, because the mean of its divisors is an integer number (4339126885104).

Almost surely, 2^{101011021211211} is an apocalyptic number.

101011021211211 is a deficient number, since it is larger than the sum of its proper divisors (37841039112117).

101011021211211 is a wasteful number, since it uses less digits than its factorization.

101011021211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118051.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101011021211211 its reverse (112112120110101), we get a palindrome (213123141321312).

The spelling of 101011021211211 in words is "one hundred one trillion, eleven billion, twenty-one million, two hundred eleven thousand, two hundred eleven".