21322101001030 has 16 divisors (see below), whose sum is σ = 40048467967584. Its totient is φ = 8158021252480.

The previous prime is 21322101000947. The next prime is 21322101001031. The reversal of 21322101001030 is 3010010122312.

It is a super-2 number, since 2×21322101001030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21322101000995 and 21322101001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322101001031) 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, 46352393251 + ... + 46352393710.

It is an arithmetic number, because the mean of its divisors is an integer number (2503029247974).

Almost surely, 2^{21322101001030} is an apocalyptic number.

21322101001030 is a deficient number, since it is larger than the sum of its proper divisors (18726366966554).

21322101001030 is a wasteful number, since it uses less digits than its factorization.

21322101001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92704786991.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21322101001030 its reverse (3010010122312), we get a palindrome (24332111123342).

The spelling of 21322101001030 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred one million, one thousand, thirty".