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10212010203 = 3109154920161
BaseRepresentation
bin10011000001010111…
…01110100011011011
3222100200200212110010
421200223232203123
5131403233311303
64405154453003
7511030440333
oct114053564333
928320625403
1010212010203
11437046045a
121b8bb94163
13c698bb2b5
146cc3900c3
153eb7dac03
hex260aee8db

10212010203 has 16 divisors (see below), whose sum is σ = 13750484000. Its totient is φ = 6740858880.

The previous prime is 10212010153. The next prime is 10212010213. The reversal of 10212010203 is 30201021201.

It is not a de Polignac number, because 10212010203 - 28 = 10212009947 is a prime.

It is a super-2 number, since 2×102120102032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212010213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496443 + ... + 516603.

It is an arithmetic number, because the mean of its divisors is an integer number (859405250).

Almost surely, 210212010203 is an apocalyptic number.

10212010203 is a deficient number, since it is larger than the sum of its proper divisors (3538473797).

10212010203 is a wasteful number, since it uses less digits than its factorization.

10212010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21822.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10212010203 its reverse (30201021201), we get a palindrome (40413031404).

The spelling of 10212010203 in words is "ten billion, two hundred twelve million, ten thousand, two hundred three".

Divisors: 1 3 109 327 1549 4647 20161 60483 168841 506523 2197549 6592647 31229389 93688167 3404003401 10212010203