10222121032 has 8 divisors (see below), whose sum is σ = 19166476950. Its totient is φ = 5111060512.

The previous prime is 10222120991. The next prime is 10222121053. The reversal of 10222121032 is 23012122201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9376823556 + 845297476 = 96834^2 + 29074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10222120997 and 10222121015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638882557 + ... + 638882572.

Almost surely, 2^10222121032 is an apocalyptic number.

It is an amenable number.

10222121032 is a deficient number, since it is larger than the sum of its proper divisors (8944355918).

10222121032 is a wasteful number, since it uses less digits than its factorization.

10222121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277765135 (or 1277765131 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10222121032 its reverse (23012122201), we get a palindrome (33234243233).

The spelling of 10222121032 in words is "ten billion, two hundred twenty-two million, one hundred twenty-one thousand, thirty-two".