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2122101231301 = 9699072187943
BaseRepresentation
bin11110111000010111000…
…101110000111011000101
321111212111212212001221001
4132320113011300323011
5234232030403400201
64302514014053301
7306213434563162
oct36702705607305
97455455761831
102122101231301
11748a839050a7
122a333b4aa231
13125161b7ab6c
14749d2cc3069
153a302690301
hex1ee17170ec5

2122101231301 has 4 divisors (see below), whose sum is σ = 2122104389152. Its totient is φ = 2122098073452.

The previous prime is 2122101231227. The next prime is 2122101231311. The reversal of 2122101231301 is 1031321012212.

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 2122101231301 - 215 = 2122101198533 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 (2122101231311) 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, 124065 + ... + 2063878.

It is an arithmetic number, because the mean of its divisors is an integer number (530526097288).

Almost surely, 22122101231301 is an apocalyptic number.

It is an amenable number.

2122101231301 is a deficient number, since it is larger than the sum of its proper divisors (3157851).

2122101231301 is an equidigital number, since it uses as much as digits as its factorization.

2122101231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157850.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2122101231301 its reverse (1031321012212), we get a palindrome (3153422243513).

The spelling of 2122101231301 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 969907 2187943 2122101231301