101001011211211 has 8 divisors (see below), whose sum is σ = 102656928714624. Its totient is φ = 99345098973120.

The previous prime is 101001011211197. The next prime is 101001011211229. The reversal of 101001011211211 is 112112110100101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101001011211211 - 2⁴⁵ = 65816639122379 is a prime.

It is a super-2 number, since 2×101001011211211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101001011211191 and 101001011211200.

It is not an unprimeable number, because it can be changed into a prime (101001011211241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62582631 + ... + 64176223.

It is an arithmetic number, because the mean of its divisors is an integer number (12832116089328).

Almost surely, 2^{101001011211211} is an apocalyptic number.

101001011211211 is a deficient number, since it is larger than the sum of its proper divisors (1655917503413).

101001011211211 is a wasteful number, since it uses less digits than its factorization.

101001011211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632661.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101001011211211 its reverse (112112110100101), we get a palindrome (213113121311312).

The spelling of 101001011211211 in words is "one hundred one trillion, one billion, eleven million, two hundred eleven thousand, two hundred eleven".