22101102031 has 8 divisors (see below), whose sum is σ = 22683419264. Its totient is φ = 21521891160.

The previous prime is 22101101993. The next prime is 22101102053. The reversal of 22101102031 is 13020110122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101102031 is a prime.

It is a super-2 number, since 2×22101102031² (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 (22101100031) 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 7 ways as a sum of consecutive naturals, for example, 762171 + ... + 790636.

It is an arithmetic number, because the mean of its divisors is an integer number (2835427408).

Almost surely, 2^22101102031 is an apocalyptic number.

22101102031 is a deficient number, since it is larger than the sum of its proper divisors (582317233).

22101102031 is a wasteful number, since it uses less digits than its factorization.

22101102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553181.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22101102031 its reverse (13020110122), we get a palindrome (35121212153).

The spelling of 22101102031 in words is "twenty-two billion, one hundred one million, one hundred two thousand, thirty-one".