102221122023 has 48 divisors (see below), whose sum is σ = 152147953152. Its totient is φ = 66112200000.

The previous prime is 102221122013. The next prime is 102221122027. The reversal of 102221122023 is 320221122201.

It is not a de Polignac number, because 102221122023 - 2⁵ = 102221121991 is a prime.

It is a super-2 number, since 2×102221122023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102221121987 and 102221122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221122027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10319373 + ... + 10329273.

It is an arithmetic number, because the mean of its divisors is an integer number (3169749024).

Almost surely, 2^102221122023 is an apocalyptic number.

102221122023 is a deficient number, since it is larger than the sum of its proper divisors (49926831129).

102221122023 is a wasteful number, since it uses less digits than its factorization.

102221122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102221122023 its reverse (320221122201), we get a palindrome (422442244224).

The spelling of 102221122023 in words is "one hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-three".