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10102201229 = 31325877459
BaseRepresentation
bin10010110100010001…
…10101101110001101
3222002001001222212002
421122020311232031
5131142130414404
64350233122045
7505225202501
oct113210655615
928061058762
1010102201229
11431447a33a
121b5b259325
13c4cc21b83
146bb968301
153e1d49c1e
hex25a235b8d

10102201229 has 4 divisors (see below), whose sum is σ = 10428078720. Its totient is φ = 9776323740.

The previous prime is 10102201223. The next prime is 10102201283. The reversal of 10102201229 is 92210220101.

It is a happy number.

10102201229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92210220101 = 194853169479.

It is a cyclic number.

It is not a de Polignac number, because 10102201229 - 220 = 10101152653 is a prime.

It is a super-2 number, since 2×101022012292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102201229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102201223) 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 in 3 ways as a sum of consecutive naturals, for example, 162938699 + ... + 162938760.

It is an arithmetic number, because the mean of its divisors is an integer number (2607019680).

Almost surely, 210102201229 is an apocalyptic number.

It is an amenable number.

10102201229 is a deficient number, since it is larger than the sum of its proper divisors (325877491).

10102201229 is an equidigital number, since it uses as much as digits as its factorization.

10102201229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325877490.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10102201229 in words is "ten billion, one hundred two million, two hundred one thousand, two hundred twenty-nine".

Divisors: 1 31 325877459 10102201229