22051321152101 has 4 divisors (see below), whose sum is σ = 22143586094400. Its totient is φ = 21959056209804.

The previous prime is 22051321152073. The next prime is 22051321152151. The reversal of 22051321152101 is 10125112315022.

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 a de Polignac number, because none of the positive numbers 2^k-22051321152101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051321152151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46132470791 + ... + 46132471268.

It is an arithmetic number, because the mean of its divisors is an integer number (5535896523600).

Almost surely, 2^{22051321152101} is an apocalyptic number.

It is an amenable number.

22051321152101 is a deficient number, since it is larger than the sum of its proper divisors (92264942299).

22051321152101 is an equidigital number, since it uses as much as digits as its factorization.

22051321152101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92264942298.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 22051321152101 its reverse (10125112315022), we get a palindrome (32176433467123).

The spelling of 22051321152101 in words is "twenty-two trillion, fifty-one billion, three hundred twenty-one million, one hundred fifty-two thousand, one hundred one".