Search a number
-
+
102122020200201 = 3151932240549819
BaseRepresentation
bin10111001110000100100010…
…101111001101111100001001
3111101120202210011200210102220
4113032010202233031330021
5101341131344132401301
61001110113004044253
730340033601216241
oct2716044257157411
9441522704623386
10102122020200201
112a5a27840a6421
12b553b21b33689
1344ca0b02922c1
141b30a37040b21
15bc1664ca5936
hex5ce122bcdf09

102122020200201 has 8 divisors (see below), whose sum is σ = 136171655860320. Its totient is φ = 68076865670112.

The previous prime is 102122020200191. The next prime is 102122020200223. The reversal of 102122020200201 is 102002020221201.

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

It is not a de Polignac number, because 102122020200201 - 235 = 102087660461833 is a prime.

It is a super-2 number, since 2×1021220202002012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102122020200281) 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, 1120229331 + ... + 1120320488.

It is an arithmetic number, because the mean of its divisors is an integer number (17021456982540).

Almost surely, 2102122020200201 is an apocalyptic number.

It is an amenable number.

102122020200201 is a deficient number, since it is larger than the sum of its proper divisors (34049635660119).

102122020200201 is a wasteful number, since it uses less digits than its factorization.

102122020200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240565015.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122020200201 its reverse (102002020221201), we get a palindrome (204124040421402).

The spelling of 102122020200201 in words is "one hundred two trillion, one hundred twenty-two billion, twenty million, two hundred thousand, two hundred one".

Divisors: 1 3 15193 45579 2240549819 6721649457 34040673400067 102122020200201