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102102200210201 = 439284381807613
BaseRepresentation
bin10111001101110010000101…
…010111111101001100011001
3111101111212121212212222111012
4113031302011113331030121
5101340320301223211301
61001053034144543305
730335432463121652
oct2715620527751431
9441455555788435
10102102200210201
112a5953332465a4
12b550110321b35
1344c8271c92c79
141b2dab6a16529
15bc0da4c45ebb
hex5cdc855fd319

102102200210201 has 8 divisors (see below), whose sum is σ = 102370775855040. Its totient is φ = 101833788187152.

The previous prime is 102102200210077. The next prime is 102102200210281. The reversal of 102102200210201 is 102012002201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102102200210201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102102200210281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39655730 + ... + 42151883.

It is an arithmetic number, because the mean of its divisors is an integer number (12796346981880).

Almost surely, 2102102200210201 is an apocalyptic number.

It is an amenable number.

102102200210201 is a deficient number, since it is larger than the sum of its proper divisors (268575644839).

102102200210201 is an equidigital number, since it uses as much as digits as its factorization.

102102200210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81810895.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102200210201 its reverse (102012002201201), we get a palindrome (204114202411402).

The spelling of 102102200210201 in words is "one hundred two trillion, one hundred two billion, two hundred million, two hundred ten thousand, two hundred one".

Divisors: 1 439 2843 1248077 81807613 35913542107 232579043759 102102200210201