1010250320205 has 32 divisors (see below), whose sum is σ = 1858376669184. Its totient is φ = 459063268416.

The previous prime is 1010250320171. The next prime is 1010250320207. The reversal of 1010250320205 is 5020230520101.

It is not a de Polignac number, because 1010250320205 - 2²³ = 1010241931597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010250320207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28789147 + ... + 28824216.

It is an arithmetic number, because the mean of its divisors is an integer number (58074270912).

Almost surely, 2^{1010250320205} is an apocalyptic number.

1010250320205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010250320205 is a deficient number, since it is larger than the sum of its proper divisors (848126348979).

1010250320205 is a wasteful number, since it uses less digits than its factorization.

1010250320205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57613545.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 1010250320205 its reverse (5020230520101), we get a palindrome (6030480840306).

The spelling of 1010250320205 in words is "one trillion, ten billion, two hundred fifty million, three hundred twenty thousand, two hundred five".