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2122001110201 = 7303143015743
BaseRepresentation
bin11110111000010001000…
…111110101010010111001
321111212020220110101121011
4132320101013311102321
5234231324241011301
64302500040113521
7306211110555010
oct36702107652271
97455226411534
102122001110201
11748a32340695
122a3311a658a1
131251471c41cb
14749c389da77
153a2e89b4a51
hex1ee111f54b9

2122001110201 has 4 divisors (see below), whose sum is σ = 2425144125952. Its totient is φ = 1818858094452.

The previous prime is 2122001110153. The next prime is 2122001110237. The reversal of 2122001110201 is 1020111002212.

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 not a de Polignac number, because 2122001110201 - 215 = 2122001077433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122001410201) 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, 151571507865 + ... + 151571507878.

It is an arithmetic number, because the mean of its divisors is an integer number (606286031488).

Almost surely, 22122001110201 is an apocalyptic number.

It is an amenable number.

2122001110201 is a deficient number, since it is larger than the sum of its proper divisors (303143015751).

2122001110201 is an equidigital number, since it uses as much as digits as its factorization.

2122001110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303143015750.

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

Adding to 2122001110201 its reverse (1020111002212), we get a palindrome (3142112112413).

The spelling of 2122001110201 in words is "two trillion, one hundred twenty-two billion, one million, one hundred ten thousand, two hundred one".

Divisors: 1 7 303143015743 2122001110201