1001260045610 has 48 divisors (see below), whose sum is σ = 1983492900648. Its totient is φ = 363637380480.

The previous prime is 1001260045559. The next prime is 1001260045633. The reversal of 1001260045610 is 165400621001.

It can be written as a sum of positive squares in 4 ways, for example, as 425796705961 + 575463339649 = 652531^2 + 758593^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001260045610.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445244 + ... + 1483496.

Almost surely, 2^{1001260045610} is an apocalyptic number.

1001260045610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001260045610 is a deficient number, since it is larger than the sum of its proper divisors (982232855038).

1001260045610 is a wasteful number, since it uses less digits than its factorization.

1001260045610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039079 (or 1039068 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1001260045610 its reverse (165400621001), we get a palindrome (1166660666611).

The spelling of 1001260045610 in words is "one trillion, one billion, two hundred sixty million, forty-five thousand, six hundred ten".