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110212120201 = 541203719261
BaseRepresentation
bin110011010100100100…
…1110111111010001001
3101112110212112210120211
41212221021313322021
53301203300321301
6122344124121121
710651105364461
oct1465111677211
9345425483524
10110212120201
1142816961167
12194399961a1
13a515438b11
14549743cba1
152d00a48051
hex19a9277e89

110212120201 has 4 divisors (see below), whose sum is σ = 110415840004. Its totient is φ = 110008400400.

The previous prime is 110212120171. The next prime is 110212120223. The reversal of 110212120201 is 102021212011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84218942025 + 25993178176 = 290205^2 + 161224^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212120201 - 213 = 110212112009 is a prime.

It is a super-2 number, since 2×1102121202012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212120801) 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, 101859090 + ... + 101860171.

It is an arithmetic number, because the mean of its divisors is an integer number (27603960001).

Almost surely, 2110212120201 is an apocalyptic number.

It is an amenable number.

110212120201 is a deficient number, since it is larger than the sum of its proper divisors (203719803).

110212120201 is an equidigital number, since it uses as much as digits as its factorization.

110212120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203719802.

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

Adding to 110212120201 its reverse (102021212011), we get a palindrome (212233332212).

The spelling of 110212120201 in words is "one hundred ten billion, two hundred twelve million, one hundred twenty thousand, two hundred one".

Divisors: 1 541 203719261 110212120201