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2002210122101 = 7286030017443
BaseRepresentation
bin11101001000101101000…
…001011110100101110101
321002102001110120200112012
4131020231001132211311
5230301011242401401
64131445211334005
7264440430142520
oct35105501364565
97072043520465
102002210122101
11702150464282
12284060151305
13116a663cb027
146cc9c203bb7
15371370488bb
hex1d22d05e975

2002210122101 has 4 divisors (see below), whose sum is σ = 2288240139552. Its totient is φ = 1716180104652.

The previous prime is 2002210122089. The next prime is 2002210122137. The reversal of 2002210122101 is 1012210122002.

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 a de Polignac number, because none of the positive numbers 2k-2002210122101 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 (2002210122301) 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, 143015008715 + ... + 143015008728.

It is an arithmetic number, because the mean of its divisors is an integer number (572060034888).

Almost surely, 22002210122101 is an apocalyptic number.

It is an amenable number.

2002210122101 is a deficient number, since it is larger than the sum of its proper divisors (286030017451).

2002210122101 is an equidigital number, since it uses as much as digits as its factorization.

2002210122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286030017450.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002210122101 its reverse (1012210122002), we get a palindrome (3014420244103).

Subtracting from 2002210122101 its reverse (1012210122002), we obtain a palindrome (990000000099).

The spelling of 2002210122101 in words is "two trillion, two billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 7 286030017443 2002210122101