1010451150251 has 4 divisors (see below), whose sum is σ = 1019721344400. Its totient is φ = 1001180956104.

The previous prime is 1010451150197. The next prime is 1010451150257. The reversal of 1010451150251 is 1520511540101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010451150251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010451150251.

It is not an unprimeable number, because it can be changed into a prime (1010451150257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4635096911 + ... + 4635097128.

It is an arithmetic number, because the mean of its divisors is an integer number (254930336100).

Almost surely, 2^{1010451150251} is an apocalyptic number.

1010451150251 is a deficient number, since it is larger than the sum of its proper divisors (9270194149).

1010451150251 is an equidigital number, since it uses as much as digits as its factorization.

1010451150251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270194148.

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 1010451150251 its reverse (1520511540101), we get a palindrome (2530962690352).

The spelling of 1010451150251 in words is "one trillion, ten billion, four hundred fifty-one million, one hundred fifty thousand, two hundred fifty-one".