1001151051690 has 32 divisors (see below), whose sum is σ = 2404371983616. Its totient is φ = 266794784960.

The previous prime is 1001151051683. The next prime is 1001151051697. The reversal of 1001151051690 is 961501511001.

It is an interprime number because it is at equal distance from previous prime (1001151051683) and next prime (1001151051697).

It is a super-2 number, since 2×1001151051690² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001151051697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11131266 + ... + 11220845.

It is an arithmetic number, because the mean of its divisors is an integer number (75136624488).

Almost surely, 2^{1001151051690} is an apocalyptic number.

1001151051690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001151051690 is an abundant number, since it is smaller than the sum of its proper divisors (1403220931926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001151051690 is a wasteful number, since it uses less digits than its factorization.

1001151051690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22353614.

The product of its (nonzero) digits is 1350, while the sum is 30.

Adding to 1001151051690 its reverse (961501511001), we get a palindrome (1962652562691).

The spelling of 1001151051690 in words is "one trillion, one billion, one hundred fifty-one million, fifty-one thousand, six hundred ninety".