10221123422031 has 8 divisors (see below), whose sum is σ = 13726208912640. Its totient is φ = 6765060106392.

The previous prime is 10221123421973. The next prime is 10221123422051. The reversal of 10221123422031 is 13022432112201.

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

It is not a de Polignac number, because 10221123422031 - 2⁷ = 10221123421903 is a prime.

It is a super-2 number, since 2×10221123422031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221123421992 and 10221123422010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221123422051) 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, 12255543255 + ... + 12255544088.

It is an arithmetic number, because the mean of its divisors is an integer number (1715776114080).

Almost surely, 2^{10221123422031} is an apocalyptic number.

10221123422031 is a deficient number, since it is larger than the sum of its proper divisors (3505085490609).

10221123422031 is a wasteful number, since it uses less digits than its factorization.

10221123422031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24511087485.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10221123422031 its reverse (13022432112201), we get a palindrome (23243555534232).

The spelling of 10221123422031 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-three million, four hundred twenty-two thousand, thirty-one".