Search a number
-
+
100102201201 = 152365726987
BaseRepresentation
bin101110100111010001…
…1100101111101110001
3100120101021221200221101
41131032203211331301
53120002130414301
6113553013324401
710142424446122
oct1351643457561
9316337850841
10100102201201
11394a90a0402
1217498036701
139593a44122
144bb8866049
15290d1c6701
hex174e8e5f71

100102201201 has 4 divisors (see below), whose sum is σ = 100167929712. Its totient is φ = 100036472692.

The previous prime is 100102201187. The next prime is 100102201217. The reversal of 100102201201 is 102102201001.

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 100102201201 - 25 = 100102201169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100102202201) 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, 32861971 + ... + 32865016.

It is an arithmetic number, because the mean of its divisors is an integer number (25041982428).

Almost surely, 2100102201201 is an apocalyptic number.

It is an amenable number.

100102201201 is a deficient number, since it is larger than the sum of its proper divisors (65728511).

100102201201 is an equidigital number, since it uses as much as digits as its factorization.

100102201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65728510.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100102201201 its reverse (102102201001), we get a palindrome (202204402202).

The spelling of 100102201201 in words is "one hundred billion, one hundred two million, two hundred one thousand, two hundred one".

Divisors: 1 1523 65726987 100102201201