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1201012200211 = 1770647776483
BaseRepresentation
bin10001011110100001111…
…001111101001100010011
311020211000121100012122011
4101132201321331030103
5124134133110401321
62315423135323351
7152525126156035
oct21364171751423
94224017305564
101201012200211
1142338a09309a
12174920680557
1389341207045
14421b4b2dc55
15213939cbae1
hex117a1e7d313

1201012200211 has 4 divisors (see below), whose sum is σ = 1271659976712. Its totient is φ = 1130364423712.

The previous prime is 1201012200191. The next prime is 1201012200257. The reversal of 1201012200211 is 1120022101021.

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 1201012200211 - 239 = 651256386323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201012200191 and 1201012200200.

It is not an unprimeable number, because it can be changed into a prime (1201012200811) 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, 35323888225 + ... + 35323888258.

It is an arithmetic number, because the mean of its divisors is an integer number (317914994178).

Almost surely, 21201012200211 is an apocalyptic number.

1201012200211 is a deficient number, since it is larger than the sum of its proper divisors (70647776501).

1201012200211 is an equidigital number, since it uses as much as digits as its factorization.

1201012200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70647776500.

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

Adding to 1201012200211 its reverse (1120022101021), we get a palindrome (2321034301232).

The spelling of 1201012200211 in words is "one trillion, two hundred one billion, twelve million, two hundred thousand, two hundred eleven".

Divisors: 1 17 70647776483 1201012200211