103121301202 has 16 divisors (see below), whose sum is σ = 160303143960. Its totient is φ = 49693305088.

The previous prime is 103121301163. The next prime is 103121301229. The reversal of 103121301202 is 202103121301.

It can be written as a sum of positive squares in 4 ways, for example, as 42009011521 + 61112289681 = 204961^2 + 247209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563703 + ... + 1628314.

Almost surely, 2^103121301202 is an apocalyptic number.

103121301202 is a deficient number, since it is larger than the sum of its proper divisors (57181842758).

103121301202 is a wasteful number, since it uses less digits than its factorization.

103121301202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192605.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103121301202 its reverse (202103121301), we get a palindrome (305224422503).

The spelling of 103121301202 in words is "one hundred three billion, one hundred twenty-one million, three hundred one thousand, two hundred two".