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210011011201 = 832530253147
BaseRepresentation
bin1100001110010110100…
…0011011100010000001
3202002002000202202011001
43003211220123202001
511420100304324301
6240251104452001
721113161066405
oct3034550334201
9662060682131
10210011011201
1181079817082
123485031a001
1316a5b393544
14a2438ad105
1556e22a9c01
hex30e5a1b881

210011011201 has 4 divisors (see below), whose sum is σ = 212541264432. Its totient is φ = 207480757972.

The previous prime is 210011011183. The next prime is 210011011207. The reversal of 210011011201 is 102110110012.

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 210011011201 - 25 = 210011011169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210011011207) 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, 1265126491 + ... + 1265126656.

It is an arithmetic number, because the mean of its divisors is an integer number (53135316108).

Almost surely, 2210011011201 is an apocalyptic number.

It is an amenable number.

210011011201 is a deficient number, since it is larger than the sum of its proper divisors (2530253231).

210011011201 is an equidigital number, since it uses as much as digits as its factorization.

210011011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530253230.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210011011201 its reverse (102110110012), we get a palindrome (312121121213).

The spelling of 210011011201 in words is "two hundred ten billion, eleven million, eleven thousand, two hundred one".

Divisors: 1 83 2530253147 210011011201