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10201213201 = 17595799439
BaseRepresentation
bin10011000000000101…
…00010100100010001
3222022221101022202011
421200002202210101
5131343002310301
64404131222521
7510536611234
oct114002424421
928287338664
1010201213201
114365356513
121b88447a41
13c675aaa3a
146cab7d41b
153ea8a6a51
hex2600a2911

10201213201 has 4 divisors (see below), whose sum is σ = 10207014400. Its totient is φ = 10195412004.

The previous prime is 10201213117. The next prime is 10201213237. The reversal of 10201213201 is 10231210201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10201213201 - 27 = 10201213073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201213271) 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, 2897961 + ... + 2901478.

It is an arithmetic number, because the mean of its divisors is an integer number (2551753600).

Almost surely, 210201213201 is an apocalyptic number.

It is an amenable number.

10201213201 is a deficient number, since it is larger than the sum of its proper divisors (5801199).

10201213201 is an equidigital number, since it uses as much as digits as its factorization.

10201213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801198.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10201213201 its reverse (10231210201), we get a palindrome (20432423402).

The spelling of 10201213201 in words is "ten billion, two hundred one million, two hundred thirteen thousand, two hundred one".

Divisors: 1 1759 5799439 10201213201