103201001210 has 24 divisors (see below), whose sum is σ = 197331746940. Its totient is φ = 38852140544.

The previous prime is 103201001209. The next prime is 103201001249. The reversal of 103201001210 is 12100102301.

It can be written as a sum of positive squares in 6 ways, for example, as 85665679969 + 17535321241 = 292687^2 + 132421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103201001191 and 103201001200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17851955 + ... + 17857734.

Almost surely, 2^103201001210 is an apocalyptic number.

103201001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103201001210 is a deficient number, since it is larger than the sum of its proper divisors (94130745730).

103201001210 is a wasteful number, since it uses less digits than its factorization.

103201001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35709730 (or 35709713 counting only the distinct ones).

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

Adding to 103201001210 its reverse (12100102301), we get a palindrome (115301103511).

The spelling of 103201001210 in words is "one hundred three billion, two hundred one million, one thousand, two hundred ten".