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10010211201 = 331721282867
BaseRepresentation
bin10010101001010011…
…11011001110000001
3221211121222102021000
421110221323032001
5131000103224301
64333145322213
7503030251134
oct112451731601
927747872230
1010010211201
114277559921
121b34496369
13c36b541c3
146ad66021b
153d8c28786
hex254a7b381

10010211201 has 24 divisors (see below), whose sum is σ = 15753619040. Its totient is φ = 6280911936.

The previous prime is 10010211191. The next prime is 10010211217. The reversal of 10010211201 is 10211201001.

It is a happy number.

It is not a de Polignac number, because 10010211201 - 26 = 10010211137 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010211221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633631 + ... + 649236.

Almost surely, 210010211201 is an apocalyptic number.

It is an amenable number.

10010211201 is a deficient number, since it is larger than the sum of its proper divisors (5743407839).

10010211201 is a wasteful number, since it uses less digits than its factorization.

10010211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282910 (or 1282887 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010211201 its reverse (10211201001), we get a palindrome (20221412202).

The spelling of 10010211201 in words is "ten billion, ten million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 9 17 27 51 153 289 459 867 2601 7803 1282867 3848601 11545803 21808739 34637409 65426217 196278651 370748563 588835953 1112245689 3336737067 10010211201