1310202010 has 16 divisors (see below), whose sum is σ = 2539776456. Its totient is φ = 483766848.

The previous prime is 1310201993. The next prime is 1310202031. The reversal of 1310202010 is 102020131.

It can be written as a sum of positive squares in 4 ways, for example, as 900180009 + 410022001 = 30003^2 + 20249^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5039109 + ... + 5039368.

Almost surely, 2^1310202010 is an apocalyptic number.

1310202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310202010 is a deficient number, since it is larger than the sum of its proper divisors (1229574446).

1310202010 is a wasteful number, since it uses less digits than its factorization.

1310202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10078497.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1310202010 is about 36196.7126960447. The cubic root of 1310202010 is about 1094.2404217670.

Adding to 1310202010 its reverse (102020131), we get a palindrome (1412222141).

The spelling of 1310202010 in words is "one billion, three hundred ten million, two hundred two thousand, ten".