1010681016245 has 32 divisors (see below), whose sum is σ = 1291367357280. Its totient is φ = 756720599040.

The previous prime is 1010681016239. The next prime is 1010681016277. The reversal of 1010681016245 is 5426101860101.

It can be written as a sum of positive squares in 16 ways, for example, as 507458194321 + 503222821924 = 712361^2 + 709382^2 .

It is not a de Polignac number, because 1010681016245 - 2³² = 1006386048949 is a prime.

It is a super-2 number, since 2×1010681016245² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15196865 + ... + 15263225.

It is an arithmetic number, because the mean of its divisors is an integer number (40355229915).

Almost surely, 2^{1010681016245} is an apocalyptic number.

It is an amenable number.

1010681016245 is a deficient number, since it is larger than the sum of its proper divisors (280686341035).

1010681016245 is a wasteful number, since it uses less digits than its factorization.

1010681016245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67385.

The product of its (nonzero) digits is 11520, while the sum is 35.

Adding to 1010681016245 its reverse (5426101860101), we get a palindrome (6436782876346).

The spelling of 1010681016245 in words is "one trillion, ten billion, six hundred eighty-one million, sixteen thousand, two hundred forty-five".