103210210100 has 36 divisors (see below), whose sum is σ = 224131011468. Its totient is φ = 41253696000.

The previous prime is 103210210079. The next prime is 103210210109. The reversal of 103210210100 is 1012012301.

It can be written as a sum of positive squares in 6 ways, for example, as 37867603216 + 65342606884 = 194596^2 + 255622^2 .

It is a super-2 number, since 2×103210210100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210210109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243071 + ... + 515270.

Almost surely, 2^103210210100 is an apocalyptic number.

103210210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103210210100 is an abundant number, since it is smaller than the sum of its proper divisors (120920801368).

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

103210210100 is a wasteful number, since it uses less digits than its factorization.

103210210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759716 (or 759709 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 103210210100 its reverse (1012012301), we get a palindrome (104222222401).

The spelling of 103210210100 in words is "one hundred three billion, two hundred ten million, two hundred ten thousand, one hundred".