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2122101012201 = 31801392763467
BaseRepresentation
bin11110111000010111000…
…100111011011011101001
321111212111212102221101020
4132320113010323123221
5234232030324342301
64302514005243053
7306213432661332
oct36702704733351
97455455387336
102122101012201
11748a83775525
122a333b403489
13125161b02211
14749d2c67289
153a30264a436
hex1ee1713b6e9

2122101012201 has 8 divisors (see below), whose sum is σ = 2831039077344. Its totient is φ = 1413948477600.

The previous prime is 2122101012139. The next prime is 2122101012209. The reversal of 2122101012201 is 1022101012212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122101012201 - 215 = 2122100979433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122101012209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196376331 + ... + 196387136.

It is an arithmetic number, because the mean of its divisors is an integer number (353879884668).

Almost surely, 22122101012201 is an apocalyptic number.

It is an amenable number.

2122101012201 is a deficient number, since it is larger than the sum of its proper divisors (708938065143).

2122101012201 is a wasteful number, since it uses less digits than its factorization.

2122101012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392765271.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122101012201 its reverse (1022101012212), we get a palindrome (3144202024413).

The spelling of 2122101012201 in words is "two trillion, one hundred twenty-two billion, one hundred one million, twelve thousand, two hundred one".

Divisors: 1 3 1801 5403 392763467 1178290401 707367004067 2122101012201