101424320222121 has 64 divisors (see below), whose sum is σ = 161979833568000. Its totient is φ = 62352017118720.

The previous prime is 101424320222089. The next prime is 101424320222129. The reversal of 101424320222121 is 121222023424101.

101424320222121 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 2 + 432 + 0 + 2 + 221 + 2 + 1 = 666.

It is not a de Polignac number, because 101424320222121 - 2⁵ = 101424320222089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101424320222129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2536919910 + ... + 2536959888.

It is an arithmetic number, because the mean of its divisors is an integer number (2530934899500).

Almost surely, 2^{101424320222121} is an apocalyptic number.

It is an amenable number.

101424320222121 is a deficient number, since it is larger than the sum of its proper divisors (60555513345879).

101424320222121 is a wasteful number, since it uses less digits than its factorization.

101424320222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47111 (or 47105 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 101424320222121 its reverse (121222023424101), we get a palindrome (222646343646222).

The spelling of 101424320222121 in words is "one hundred one trillion, four hundred twenty-four billion, three hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".