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2000201102121 = 3666733700707
BaseRepresentation
bin11101000110110101010…
…001101011001100101001
321002012212110020220012210
4131012311101223030221
5230232402440231441
64130514003155333
7264336563562435
oct35066521531451
97065773226183
102000201102121
1170130a416892
1228379b375b49
13116806116201
146cb4b47b9c5
153706a9a3616
hex1d1b546b329

2000201102121 has 4 divisors (see below), whose sum is σ = 2666934802832. Its totient is φ = 1333467401412.

The previous prime is 2000201102101. The next prime is 2000201102149. The reversal of 2000201102121 is 1212011020002.

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 2000201102121 - 215 = 2000201069353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000201102097 and 2000201102106.

It is not an unprimeable number, because it can be changed into a prime (2000201102101) 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, 333366850351 + ... + 333366850356.

It is an arithmetic number, because the mean of its divisors is an integer number (666733700708).

Almost surely, 22000201102121 is an apocalyptic number.

It is an amenable number.

2000201102121 is a deficient number, since it is larger than the sum of its proper divisors (666733700711).

2000201102121 is an equidigital number, since it uses as much as digits as its factorization.

2000201102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666733700710.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000201102121 its reverse (1212011020002), we get a palindrome (3212212122123).

The spelling of 2000201102121 in words is "two trillion, two hundred one million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 3 666733700707 2000201102121