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1202000010201 = 32177856209217
BaseRepresentation
bin10001011111011100110…
…010001001101111011001
311020220120110002011012100
4101133130302021233121
5124143144000311301
62320105143434013
7152561452336404
oct21373462115731
94226513064170
101202000010201
11423846740391
12174b57455909
138946aa668b3
1442269dc6d3b
15214005a1286
hex117dcc89bd9

1202000010201 has 12 divisors (see below), whose sum is σ = 1838352957012. Its totient is φ = 754196084736.

The previous prime is 1202000010193. The next prime is 1202000010223. The reversal of 1202000010201 is 1020100002021.

It can be written as a sum of positive squares in 2 ways, for example, as 671031297225 + 530968712976 = 819165^2 + 728676^2 .

It is not a de Polignac number, because 1202000010201 - 23 = 1202000010193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1202000010901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3928104456 + ... + 3928104761.

It is an arithmetic number, because the mean of its divisors is an integer number (153196079751).

Almost surely, 21202000010201 is an apocalyptic number.

It is an amenable number.

1202000010201 is a deficient number, since it is larger than the sum of its proper divisors (636352946811).

1202000010201 is a wasteful number, since it uses less digits than its factorization.

1202000010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856209240 (or 7856209237 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1202000010201 its reverse (1020100002021), we get a palindrome (2222100012222).

The spelling of 1202000010201 in words is "one trillion, two hundred two billion, ten thousand, two hundred one".

Divisors: 1 3 9 17 51 153 7856209217 23568627651 70705882953 133555556689 400666670067 1202000010201