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1202102212201 = 111011082000191
BaseRepresentation
bin10001011111100010111…
…000000001011001101001
311020220211120101112222121
4101133202320001121221
5124143401131242301
62320123234151241
7152564133132412
oct21374270013151
94226746345877
101202102212201
114238993a6250
12174b85722521
1389485c9b757
14422797cc809
152140953d3a1
hex117e2e01669

1202102212201 has 8 divisors (see below), whose sum is σ = 1324368235008. Its totient is φ = 1082000190000.

The previous prime is 1202102212147. The next prime is 1202102212217. The reversal of 1202102212201 is 1022122012021.

It is a happy number.

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 1202102212201 - 29 = 1202102211689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202102212261) 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, 540998985 + ... + 541001206.

It is an arithmetic number, because the mean of its divisors is an integer number (165546029376).

Almost surely, 21202102212201 is an apocalyptic number.

1202102212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202102212201 is a deficient number, since it is larger than the sum of its proper divisors (122266022807).

1202102212201 is a wasteful number, since it uses less digits than its factorization.

1202102212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082000303.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202102212201 its reverse (1022122012021), we get a palindrome (2224224224222).

The spelling of 1202102212201 in words is "one trillion, two hundred two billion, one hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 11 101 1111 1082000191 11902002101 109282019291 1202102212201