1217001010 has 8 divisors (see below), whose sum is σ = 2190601836. Its totient is φ = 486800400.

The previous prime is 1217000971. The next prime is 1217001101. The reversal of 1217001010 is 101007121.

It can be written as a sum of positive squares in 2 ways, for example, as 1202078241 + 14922769 = 34671^2 + 3863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60850041 + ... + 60850060.

Almost surely, 2^1217001010 is an apocalyptic number.

1217001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1217001010 is a deficient number, since it is larger than the sum of its proper divisors (973600826).

1217001010 is a wasteful number, since it uses less digits than its factorization.

1217001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121700108.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1217001010 is about 34885.5415609390. The cubic root of 1217001010 is about 1067.6534625723.

Adding to 1217001010 its reverse (101007121), we get a palindrome (1318008131).

The spelling of 1217001010 in words is "one billion, two hundred seventeen million, one thousand, ten".