1010661151001 has 4 divisors (see below), whose sum is σ = 1014309747492. Its totient is φ = 1007012554512.

The previous prime is 1010661150943. The next prime is 1010661151039. The reversal of 1010661151001 is 1001511660101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 483788411401 + 526872739600 = 695549^2 + 725860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010661151001 - 2⁶ = 1010661150937 is a prime.

It is a super-2 number, since 2×1010661151001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010661151061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824297830 + ... + 1824298383.

It is an arithmetic number, because the mean of its divisors is an integer number (253577436873).

Almost surely, 2^{1010661151001} is an apocalyptic number.

It is an amenable number.

1010661151001 is a deficient number, since it is larger than the sum of its proper divisors (3648596491).

1010661151001 is an equidigital number, since it uses as much as digits as its factorization.

1010661151001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648596490.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 1010661151001 in words is "one trillion, ten billion, six hundred sixty-one million, one hundred fifty-one thousand, one".