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210000201210211 = 1237169765724503
BaseRepresentation
bin101111101111111001111011…
…011001010101100101100011
31000112112211020002110211220211
4233233321323121111211203
5210011120403002211321
62022344432143114551
762143004516146606
oct5757717331254543
91015484202424824
10210000201210211
1160a046489865a5
121b6775425a2a57
139023c1b0064a9
1439c00c776c33d
1519428c19ca0e1
hexbefe7b655963

210000201210211 has 4 divisors (see below), whose sum is σ = 210169966935952. Its totient is φ = 209830435484472.

The previous prime is 210000201210187. The next prime is 210000201210251. The reversal of 210000201210211 is 112012102000012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210000201210211 - 25 = 210000201210179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210000201210191 and 210000201210200.

It is not an unprimeable number, because it can be changed into a prime (210000201210251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84882861015 + ... + 84882863488.

It is an arithmetic number, because the mean of its divisors is an integer number (52542491733988).

Almost surely, 2210000201210211 is an apocalyptic number.

210000201210211 is a deficient number, since it is larger than the sum of its proper divisors (169765725741).

210000201210211 is a wasteful number, since it uses less digits than its factorization.

210000201210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169765725740.

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

Adding to 210000201210211 its reverse (112012102000012), we get a palindrome (322012303210223).

The spelling of 210000201210211 in words is "two hundred ten trillion, two hundred one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 1237 169765724503 210000201210211