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100201200101 = 155964272739
BaseRepresentation
bin101110101010001110…
…1001111100111100101
3100120122012020100220022
41131110131033213211
53120203001400401
6114010511244525
710145036101502
oct1352435174745
9316565210808
10100201200101
1139549a68782
1217505219745
1395ab3c7062
144bc7a764a9
152916c2e71b
hex175474f9e5

100201200101 has 4 divisors (see below), whose sum is σ = 100265474400. Its totient is φ = 100136925804.

The previous prime is 100201200089. The next prime is 100201200133. The reversal of 100201200101 is 101002102001.

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 100201200101 - 214 = 100201183717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201200401) 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, 32134811 + ... + 32137928.

It is an arithmetic number, because the mean of its divisors is an integer number (25066368600).

Almost surely, 2100201200101 is an apocalyptic number.

It is an amenable number.

100201200101 is a deficient number, since it is larger than the sum of its proper divisors (64274299).

100201200101 is an equidigital number, since it uses as much as digits as its factorization.

100201200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64274298.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100201200101 its reverse (101002102001), we get a palindrome (201203302102).

It can be divided in two parts, 10020 and 1200101, that added together give a palindrome (1210121).

The spelling of 100201200101 in words is "one hundred billion, two hundred one million, two hundred thousand, one hundred one".

Divisors: 1 1559 64272739 100201200101