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2021211000201 = 31016670663367
BaseRepresentation
bin11101011010011001100…
…100000100110110001001
321011020002200002022012010
4131122121210010312021
5231103420004001301
64144310450210133
7266012331013551
oct35323144046611
97136080068163
102021211000201
1170a210a0a218
12287883583949
131187a3ab5373
146db8192a161
153789a2085d6
hex1d699904d89

2021211000201 has 8 divisors (see below), whose sum is σ = 2721630654144. Its totient is φ = 1334132673200.

The previous prime is 2021211000157. The next prime is 2021211000253. The reversal of 2021211000201 is 1020001121202.

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 2021211000201 - 211 = 2021210998153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2021211000101) 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, 3335331381 + ... + 3335331986.

It is an arithmetic number, because the mean of its divisors is an integer number (340203831768).

Almost surely, 22021211000201 is an apocalyptic number.

It is an amenable number.

2021211000201 is a deficient number, since it is larger than the sum of its proper divisors (700419653943).

2021211000201 is a wasteful number, since it uses less digits than its factorization.

2021211000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670663471.

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

Adding to 2021211000201 its reverse (1020001121202), we get a palindrome (3041212121403).

The spelling of 2021211000201 in words is "two trillion, twenty-one billion, two hundred eleven million, two hundred one", and thus it is an aban number.

Divisors: 1 3 101 303 6670663367 20011990101 673737000067 2021211000201