10205100701 has 4 divisors (see below), whose sum is σ = 10306141404. Its totient is φ = 10104060000.

The previous prime is 10205100679. The next prime is 10205100709. The reversal of 10205100701 is 10700150201.

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 9399108601 + 805992100 = 96949^2 + 28390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10205100701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10205100701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205100709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50520200 + ... + 50520401.

It is an arithmetic number, because the mean of its divisors is an integer number (2576535351).

Almost surely, 2^10205100701 is an apocalyptic number.

It is an amenable number.

10205100701 is a deficient number, since it is larger than the sum of its proper divisors (101040703).

10205100701 is a wasteful number, since it uses less digits than its factorization.

10205100701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101040702.

The product of its (nonzero) digits is 70, while the sum is 17.

Adding to 10205100701 its reverse (10700150201), we get a palindrome (20905250902).

The spelling of 10205100701 in words is "ten billion, two hundred five million, one hundred thousand, seven hundred one".