101022212101211 has 4 divisors (see below), whose sum is σ = 105414482192592. Its totient is φ = 96629942009832.

The previous prime is 101022212101183. The next prime is 101022212101259. The reversal of 101022212101211 is 112101212220101.

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 101022212101211 - 2⁶ = 101022212101147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101022212101211.

It is not an unprimeable number, because it can be changed into a prime (101022212107211) 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, 2196135045656 + ... + 2196135045701.

It is an arithmetic number, because the mean of its divisors is an integer number (26353620548148).

Almost surely, 2^{101022212101211} is an apocalyptic number.

101022212101211 is a deficient number, since it is larger than the sum of its proper divisors (4392270091381).

101022212101211 is an equidigital number, since it uses as much as digits as its factorization.

101022212101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392270091380.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101022212101211 its reverse (112101212220101), we get a palindrome (213123424321312).

The spelling of 101022212101211 in words is "one hundred one trillion, twenty-two billion, two hundred twelve million, one hundred one thousand, two hundred eleven".