10022021012 has 12 divisors (see below), whose sum is σ = 18301082016. Its totient is φ = 4793140440.

The previous prime is 10022020993. The next prime is 10022021027. The reversal of 10022021012 is 21012022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10022020984 and 10022021002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54467414 + ... + 54467597.

It is an arithmetic number, because the mean of its divisors is an integer number (1525090168).

Almost surely, 2^10022021012 is an apocalyptic number.

It is an amenable number.

10022021012 is a deficient number, since it is larger than the sum of its proper divisors (8279061004).

10022021012 is a wasteful number, since it uses less digits than its factorization.

10022021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108935038 (or 108935036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10022021012 its reverse (21012022001), we get a palindrome (31034043013).

The spelling of 10022021012 in words is "ten billion, twenty-two million, twenty-one thousand, twelve".