101123405211 has 8 divisors (see below), whose sum is σ = 137699956224. Its totient is φ = 65981228840.

The previous prime is 101123405209. The next prime is 101123405213. The reversal of 101123405211 is 112504321101.

It is an interprime number because it is at equal distance from previous prime (101123405209) and next prime (101123405213).

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 101123405211 - 2¹ = 101123405209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101123405213) 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, 358593495 + ... + 358593776.

It is an arithmetic number, because the mean of its divisors is an integer number (17212494528).

Almost surely, 2^101123405211 is an apocalyptic number.

101123405211 is a deficient number, since it is larger than the sum of its proper divisors (36576551013).

101123405211 is an equidigital number, since it uses as much as digits as its factorization.

101123405211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717187321.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 101123405211 its reverse (112504321101), we get a palindrome (213627726312).

The spelling of 101123405211 in words is "one hundred one billion, one hundred twenty-three million, four hundred five thousand, two hundred eleven".