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10102133201 = 61165608741
BaseRepresentation
bin10010110100010001…
…00101000111010001
3222002000221112112112
421122020211013101
5131142121230301
64350231435105
7505224500246
oct113210450721
928060845475
1010102133201
114314433216
121b5b225a95
13c4cbc9c14
146bb94b5cd
153e1d349bb
hex25a2251d1

10102133201 has 4 divisors (see below), whose sum is σ = 10267742004. Its totient is φ = 9936524400.

The previous prime is 10102133183. The next prime is 10102133207. The reversal of 10102133201 is 10233120101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10233120101 = 81667125303.

It can be written as a sum of positive squares in 2 ways, for example, as 697012801 + 9405120400 = 26401^2 + 96980^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102133201 - 230 = 9028391377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102133207) 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, 82804310 + ... + 82804431.

It is an arithmetic number, because the mean of its divisors is an integer number (2566935501).

Almost surely, 210102133201 is an apocalyptic number.

It is an amenable number.

10102133201 is a deficient number, since it is larger than the sum of its proper divisors (165608803).

10102133201 is an equidigital number, since it uses as much as digits as its factorization.

10102133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165608802.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10102133201 its reverse (10233120101), we get a palindrome (20335253302).

The spelling of 10102133201 in words is "ten billion, one hundred two million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 61 165608741 10102133201