1010250500650 has 12 divisors (see below), whose sum is σ = 1879065931302. Its totient is φ = 404100200240.

The previous prime is 1010250500617. The next prime is 1010250500681. The reversal of 1010250500650 is 560050520101.

It can be written as a sum of positive squares in 3 ways, for example, as 616603428081 + 393647072569 = 785241^2 + 627413^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10102504957 + ... + 10102505056.

Almost surely, 2^{1010250500650} is an apocalyptic number.

1010250500650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010250500650 is a deficient number, since it is larger than the sum of its proper divisors (868815430652).

1010250500650 is a wasteful number, since it uses less digits than its factorization.

1010250500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20205010025 (or 20205010020 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 1010250500650 in words is "one trillion, ten billion, two hundred fifty million, five hundred thousand, six hundred fifty".