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1201021200201 = 31912096023037
BaseRepresentation
bin10001011110100010011…
…100010010011101001001
311020211001020021110022010
4101132202130102131021
5124134142411401301
62315424100250133
7152525265522054
oct21364234223511
94224036243263
101201021200201
1142339417a9a9
121749236a0949
1389343038694
14421b5dd3a9b
15213946a85d6
hex117a2712749

1201021200201 has 8 divisors (see below), whose sum is σ = 1609745693184. Its totient is φ = 796488753680.

The previous prime is 1201021200199. The next prime is 1201021200217. The reversal of 1201021200201 is 1020021201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201021200201 - 21 = 1201021200199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201021200251) 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 7 ways as a sum of consecutive naturals, for example, 1048010946 + ... + 1048012091.

It is an arithmetic number, because the mean of its divisors is an integer number (201218211648).

Almost surely, 21201021200201 is an apocalyptic number.

It is an amenable number.

1201021200201 is a deficient number, since it is larger than the sum of its proper divisors (408724492983).

1201021200201 is a wasteful number, since it uses less digits than its factorization.

1201021200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096023231.

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

Adding to 1201021200201 its reverse (1020021201021), we get a palindrome (2221042401222).

The spelling of 1201021200201 in words is "one trillion, two hundred one billion, twenty-one million, two hundred thousand, two hundred one".

Divisors: 1 3 191 573 2096023037 6288069111 400340400067 1201021200201