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102022210201 = 365927882539
BaseRepresentation
bin101111100000011111…
…1110110001010011001
3100202100002210021010211
41133000333312022121
53132420141211301
6114511322011121
710241130323032
oct1370077661231
9322302707124
10102022210201
113a2a39725aa
1217933046aa1
13980b762222
144d1b85ba89
1529c1a38051
hex17c0ff6299

102022210201 has 4 divisors (see below), whose sum is σ = 102050096400. Its totient is φ = 101994324004.

The previous prime is 102022210117. The next prime is 102022210207. The reversal of 102022210201 is 102012220201.

It is a happy number.

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 102022210201 - 211 = 102022208153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022210207) 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, 13937611 + ... + 13944928.

It is an arithmetic number, because the mean of its divisors is an integer number (25512524100).

Almost surely, 2102022210201 is an apocalyptic number.

It is an amenable number.

102022210201 is a deficient number, since it is larger than the sum of its proper divisors (27886199).

102022210201 is an equidigital number, since it uses as much as digits as its factorization.

102022210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886198.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102022210201 its reverse (102012220201), we get a palindrome (204034430402).

The spelling of 102022210201 in words is "one hundred two billion, twenty-two million, two hundred ten thousand, two hundred one".

Divisors: 1 3659 27882539 102022210201