101121401422 has 16 divisors (see below), whose sum is σ = 154898438400. Its totient is φ = 49495760440.

The previous prime is 101121401347. The next prime is 101121401429. The reversal of 101121401422 is 224104121101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101121401422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121401429) 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, 1764604 + ... + 1821007.

It is an arithmetic number, because the mean of its divisors is an integer number (9681152400).

Almost surely, 2^101121401422 is an apocalyptic number.

101121401422 is a deficient number, since it is larger than the sum of its proper divisors (53777036978).

101121401422 is a wasteful number, since it uses less digits than its factorization.

101121401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585911.

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

Adding to 101121401422 its reverse (224104121101), we get a palindrome (325225522523).

The spelling of 101121401422 in words is "one hundred one billion, one hundred twenty-one million, four hundred one thousand, four hundred twenty-two".