101122021441 has 4 divisors (see below), whose sum is σ = 115568024512. Its totient is φ = 86676018372.

The previous prime is 101122021439. The next prime is 101122021487. The reversal of 101122021441 is 144120221101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101122021441 - 2¹ = 101122021439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122021541) 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, 7223001525 + ... + 7223001538.

It is an arithmetic number, because the mean of its divisors is an integer number (28892006128).

Almost surely, 2^101122021441 is an apocalyptic number.

It is an amenable number.

101122021441 is a deficient number, since it is larger than the sum of its proper divisors (14446003071).

101122021441 is an equidigital number, since it uses as much as digits as its factorization.

101122021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14446003070.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101122021441 its reverse (144120221101), we get a palindrome (245242242542).

The spelling of 101122021441 in words is "one hundred one billion, one hundred twenty-two million, twenty-one thousand, four hundred forty-one".