101211211411 has 2 divisors, whose sum is σ = 101211211412. Its totient is φ = 101211211410.

The previous prime is 101211211393. The next prime is 101211211483. The reversal of 101211211411 is 114112112101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101211211411 - 2⁹ = 101211210899 is a prime.

It is a super-2 number, since 2×101211211411² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101211211111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605605705 + 50605605706.

It is an arithmetic number, because the mean of its divisors is an integer number (50605605706).

Almost surely, 2^101211211411 is an apocalyptic number.

101211211411 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211211411 is an equidigital number, since it uses as much as digits as its factorization.

101211211411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101211211411 its reverse (114112112101), we get a palindrome (215323323512).

The spelling of 101211211411 in words is "one hundred one billion, two hundred eleven million, two hundred eleven thousand, four hundred eleven".