102110021032 has 16 divisors (see below), whose sum is σ = 198058230900. Its totient is φ = 49294492800.

The previous prime is 102110021021. The next prime is 102110021087. The reversal of 102110021032 is 230120011201.

It can be written as a sum of positive squares in 2 ways, for example, as 100016592516 + 2093428516 = 316254^2 + 45754^2 .

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, 220064469 + ... + 220064932.

Almost surely, 2^102110021032 is an apocalyptic number.

It is an amenable number.

102110021032 is a deficient number, since it is larger than the sum of its proper divisors (95948209868).

102110021032 is a wasteful number, since it uses less digits than its factorization.

102110021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440129436 (or 440129432 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102110021032 its reverse (230120011201), we get a palindrome (332230032233).

The spelling of 102110021032 in words is "one hundred two billion, one hundred ten million, twenty-one thousand, thirty-two".