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10019202901 is a prime number
BaseRepresentation
bin10010101010011000…
…01110011101010101
3221212020220020112221
421111030032131111
5131004403443101
64334110142341
7503166551041
oct112514163525
927766806487
1010019202901
114281640484
121b374b19b1
13c38981b36
146b0921021
153d9902aa1
hex25530e755

10019202901 has 2 divisors, whose sum is σ = 10019202902. Its totient is φ = 10019202900.

The previous prime is 10019202881. The next prime is 10019202959. The reversal of 10019202901 is 10920291001.

10019202901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5270614801 + 4748588100 = 72599^2 + 68910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10019202901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10019232901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009601450 + 5009601451.

It is an arithmetic number, because the mean of its divisors is an integer number (5009601451).

Almost surely, 210019202901 is an apocalyptic number.

It is an amenable number.

10019202901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10019202901 is an equidigital number, since it uses as much as digits as its factorization.

10019202901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

Adding to 10019202901 its reverse (10920291001), we get a palindrome (20939493902).

The spelling of 10019202901 in words is "ten billion, nineteen million, two hundred two thousand, nine hundred one".