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101222200201 = 940991075699
BaseRepresentation
bin101111001000101010…
…0000011001110001001
3100200021100102112201211
41132101110003032021
53124300340401301
6114300103013121
710212244335253
oct1362124031611
9320240375654
10101222200201
1139a23325211
121774b13a1a1
139711aa7925
144c834cccd3
1529766ad051
hex1791503389

101222200201 has 4 divisors (see below), whose sum is σ = 101223370000. Its totient is φ = 101221030404.

The previous prime is 101222200147. The next prime is 101222200229. The reversal of 101222200201 is 102002222101.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102002222101 = 137846324777.

It is a cyclic number.

It is not a de Polignac number, because 101222200201 - 215 = 101222167433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101222230201) 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, 443751 + ... + 631948.

It is an arithmetic number, because the mean of its divisors is an integer number (25305842500).

Almost surely, 2101222200201 is an apocalyptic number.

It is an amenable number.

101222200201 is a deficient number, since it is larger than the sum of its proper divisors (1169799).

101222200201 is an equidigital number, since it uses as much as digits as its factorization.

101222200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169798.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101222200201 its reverse (102002222101), we get a palindrome (203224422302).

The spelling of 101222200201 in words is "one hundred one billion, two hundred twenty-two million, two hundred thousand, two hundred one".

Divisors: 1 94099 1075699 101222200201