21122150341 has 8 divisors (see below), whose sum is σ = 21241712000. Its totient is φ = 21002723280.

The previous prime is 21122150339. The next prime is 21122150347. The reversal of 21122150341 is 14305122112.

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 21122150341 - 2¹ = 21122150339 is a prime.

It is a super-2 number, since 2×21122150341² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122150347) 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, 289840 + ... + 355318.

It is an arithmetic number, because the mean of its divisors is an integer number (2655214000).

Almost surely, 2^21122150341 is an apocalyptic number.

It is an amenable number.

21122150341 is a deficient number, since it is larger than the sum of its proper divisors (119561659).

21122150341 is a wasteful number, since it uses less digits than its factorization.

21122150341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67299.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 21122150341 its reverse (14305122112), we get a palindrome (35427272453).

The spelling of 21122150341 in words is "twenty-one billion, one hundred twenty-two million, one hundred fifty thousand, three hundred forty-one".