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10102213201 = 56917754329
BaseRepresentation
bin10010110100010001…
…11000101001010001
3222002001002121021111
421122020320221101
5131142131310301
64350233253321
7505225252423
oct113210705121
928061077244
1010102213201
114314488333
121b5b264241
13c4cc27462
146bb96c813
153e1d4d551
hex25a238a51

10102213201 has 4 divisors (see below), whose sum is σ = 10119968100. Its totient is φ = 10084458304.

The previous prime is 10102213183. The next prime is 10102213211. The reversal of 10102213201 is 10231220101.

10102213201 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 10231220101 = 14517051151.

It can be written as a sum of positive squares in 2 ways, for example, as 4149936400 + 5952276801 = 64420^2 + 77151^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102213201 - 25 = 10102213169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102213211) 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, 8876596 + ... + 8877733.

It is an arithmetic number, because the mean of its divisors is an integer number (2529992025).

Almost surely, 210102213201 is an apocalyptic number.

It is an amenable number.

10102213201 is a deficient number, since it is larger than the sum of its proper divisors (17754899).

10102213201 is an equidigital number, since it uses as much as digits as its factorization.

10102213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17754898.

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

Adding to 10102213201 its reverse (10231220101), we get a palindrome (20333433302).

The spelling of 10102213201 in words is "ten billion, one hundred two million, two hundred thirteen thousand, two hundred one".

Divisors: 1 569 17754329 10102213201