10210321090 has 16 divisors (see below), whose sum is σ = 18380737080. Its totient is φ = 4083648640.

The previous prime is 10210321063. The next prime is 10210321117. The reversal of 10210321090 is 9012301201.

It is an interprime number because it is at equal distance from previous prime (10210321063) and next prime (10210321117).

It can be written as a sum of positive squares in 4 ways, for example, as 10164067489 + 46253601 = 100817^2 + 6801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36846 + ... + 147574.

Almost surely, 2^10210321090 is an apocalyptic number.

10210321090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210321090 is a deficient number, since it is larger than the sum of its proper divisors (8170415990).

10210321090 is a wasteful number, since it uses less digits than its factorization.

10210321090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119957.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10210321090 its reverse (9012301201), we get a palindrome (19222622291).

The spelling of 10210321090 in words is "ten billion, two hundred ten million, three hundred twenty-one thousand, ninety".