Search a number
-
+
2200101102121 = 13818172068501
BaseRepresentation
bin100000000001000000001…
…111101010001000101001
321210022211211101001111111
4200001000033222020221
5242021301340231441
64402413522030321
7314644361544316
oct40010017521051
97708754331444
102200101102121
1177906a79655a
122b64894a83a1
1312c6127c1890
14786b216bd0d
153c36a273081
hex200403ea229

2200101102121 has 8 divisors (see below), whose sum is σ = 2369369752904. Its totient is φ = 2030836752000.

The previous prime is 2200101102119. The next prime is 2200101102127. The reversal of 2200101102121 is 1212011010022.

It can be written as a sum of positive squares in 4 ways, for example, as 559984896 + 2199541117225 = 23664^2 + 1483085^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2200101102121 - 21 = 2200101102119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200101102127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29371 + ... + 2097871.

It is an arithmetic number, because the mean of its divisors is an integer number (296171219113).

Almost surely, 22200101102121 is an apocalyptic number.

It is an amenable number.

2200101102121 is a deficient number, since it is larger than the sum of its proper divisors (169268650783).

2200101102121 is a wasteful number, since it uses less digits than its factorization.

2200101102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150331.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2200101102121 its reverse (1212011010022), we get a palindrome (3412112112143).

The spelling of 2200101102121 in words is "two trillion, two hundred billion, one hundred one million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 13 81817 1063621 2068501 26890513 169238546317 2200101102121