102022221012008 has 128 divisors (see below), whose sum is σ = 210252136320000. Its totient is φ = 46026175104000.

The previous prime is 102022221012007. The next prime is 102022221012149. The reversal of 102022221012008 is 800210122220201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102022221012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11222327543 + ... + 11222336633.

It is an arithmetic number, because the mean of its divisors is an integer number (1642594815000).

Almost surely, 2^{102022221012008} is an apocalyptic number.

It is an amenable number.

102022221012008 is an abundant number, since it is smaller than the sum of its proper divisors (108229915307992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022221012008 is a wasteful number, since it uses less digits than its factorization.

102022221012008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927 (or 10923 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 102022221012008 its reverse (800210122220201), we get a palindrome (902232343232209).

The spelling of 102022221012008 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, eight".