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1202201112001 = 8388997162751
BaseRepresentation
bin10001011111101000110…
…001010010110111000001
311020221002110111012000011
4101133220301102313001
5124144101441041001
62320141130024521
7152566443563131
oct21375061226701
94227073435004
101202201112001
1142393a20611a
12174bb2878141
13894a0618546
14422889b4ac1
1521413076d51
hex117e8c52dc1

1202201112001 has 8 divisors (see below), whose sum is σ = 1216706609664. Its totient is φ = 1187696118000.

The previous prime is 1202201111983. The next prime is 1202201112053. The reversal of 1202201112001 is 1002111022021.

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 1202201112001 - 223 = 1202192723393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202201112601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7305376 + ... + 7468126.

It is an arithmetic number, because the mean of its divisors is an integer number (152088326208).

Almost surely, 21202201112001 is an apocalyptic number.

It is an amenable number.

1202201112001 is a deficient number, since it is larger than the sum of its proper divisors (14505497663).

1202201112001 is an equidigital number, since it uses as much as digits as its factorization.

1202201112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251831.

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

Adding to 1202201112001 its reverse (1002111022021), we get a palindrome (2204312134022).

The spelling of 1202201112001 in words is "one trillion, two hundred two billion, two hundred one million, one hundred twelve thousand, one".

Divisors: 1 83 88997 162751 7386751 13508333 14484350747 1202201112001