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210201020112010 = 25191110052890111
BaseRepresentation
bin101111110010110100111101…
…001000101001110010001010
31000120021000120111200001111111
4233302310331020221302022
5210022413142122041020
62023021003205120534
762163344142513454
oct5762647510516212
91016230514601444
10210201020112010
1160a8182aa18844
121b6aa4483b914a
139039b42b95b35
1439c9ad84d92d4
151947c26cabd5a
hexbf2d3d229c8a

210201020112010 has 16 divisors (see below), whose sum is σ = 380342788227072. Its totient is φ = 83640196483600.

The previous prime is 210201020111969. The next prime is 210201020112011. The reversal of 210201020112010 is 10211020102012.

It is a super-2 number, since 2×2102010201120102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210201020112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55026443146 + ... + 55026446965.

It is an arithmetic number, because the mean of its divisors is an integer number (23771424264192).

Almost surely, 2210201020112010 is an apocalyptic number.

210201020112010 is a deficient number, since it is larger than the sum of its proper divisors (170141768115062).

210201020112010 is a wasteful number, since it uses less digits than its factorization.

210201020112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110052890309.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210201020112010 its reverse (10211020102012), we get a palindrome (220412040214022).

The spelling of 210201020112010 in words is "two hundred ten trillion, two hundred one billion, twenty million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 191 382 955 1910 110052890111 220105780222 550264450555 1100528901110 21020102011201 42040204022402 105100510056005 210201020112010