22131030303102 has 16 divisors (see below), whose sum is σ = 50585212121472. Its totient is φ = 6323151515160.

The previous prime is 22131030303097. The next prime is 22131030303103. The reversal of 22131030303102 is 20130303013122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131030303103) 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, 263464646424 + ... + 263464646507.

It is an arithmetic number, because the mean of its divisors is an integer number (3161575757592).

Almost surely, 2^{22131030303102} is an apocalyptic number.

22131030303102 is an abundant number, since it is smaller than the sum of its proper divisors (28454181818370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22131030303102 is a wasteful number, since it uses less digits than its factorization.

22131030303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526929292943.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22131030303102 its reverse (20130303013122), we get a palindrome (42261333316224).

The spelling of 22131030303102 in words is "twenty-two trillion, one hundred thirty-one billion, thirty million, three hundred three thousand, one hundred two".