103102120210 has 16 divisors (see below), whose sum is σ = 186380317656. Its totient is φ = 41063847808.

The previous prime is 103102120189. The next prime is 103102120211. The reversal of 103102120210 is 12021201301.

It can be written as a sum of positive squares in 4 ways, for example, as 48738068289 + 54364051921 = 220767^2 + 233161^2 .

It is not an unprimeable number, because it can be changed into a prime (103102120211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22122589 + ... + 22127248.

Almost surely, 2^103102120210 is an apocalyptic number.

103102120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103102120210 is a deficient number, since it is larger than the sum of its proper divisors (83278197446).

103102120210 is a wasteful number, since it uses less digits than its factorization.

103102120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44250077.

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

Adding to 103102120210 its reverse (12021201301), we get a palindrome (115123321511).

The spelling of 103102120210 in words is "one hundred three billion, one hundred two million, one hundred twenty thousand, two hundred ten".