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2212001120101 = 10427212141663
BaseRepresentation
bin100000001100000101100…
…010100111111101100101
321211110120011100121022011
4200030011202213331211
5242220134241320401
64412102420434221
7315545310202303
oct40140542477545
97743504317264
102212001120101
11783116a69163
122b884a848971
1313078b01ab36
14790c07a1273
153c814d44451
hex203058a7f65

2212001120101 has 4 divisors (see below), whose sum is σ = 2212213272192. Its totient is φ = 2211788968012.

The previous prime is 2212001120083. The next prime is 2212001120117. The reversal of 2212001120101 is 1010211002122.

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 2212001120101 - 213 = 2212001111909 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 (2212001120401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106060405 + ... + 106081258.

It is an arithmetic number, because the mean of its divisors is an integer number (553053318048).

Almost surely, 22212001120101 is an apocalyptic number.

It is an amenable number.

2212001120101 is a deficient number, since it is larger than the sum of its proper divisors (212152091).

2212001120101 is a wasteful number, since it uses less digits than its factorization.

2212001120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212152090.

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

Adding to 2212001120101 its reverse (1010211002122), we get a palindrome (3222212122223).

The spelling of 2212001120101 in words is "two trillion, two hundred twelve billion, one million, one hundred twenty thousand, one hundred one".

Divisors: 1 10427 212141663 2212001120101