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210201001121210 = 25112965893730759
BaseRepresentation
bin101111110010110100111100…
…000000001101010110111010
31000120021000112011221020000112
4233302310330000031112322
5210022413122241334320
62023021001250104322
762163343522216631
oct5762647400152672
91016230464836015
10210201001121210
1160a81820227770
121b6aa441b7b0a2
139039b3bc76b88
1439c9ad5b94518
151947c252a9ec5
hexbf2d3c00d5ba

210201001121210 has 32 divisors (see below), whose sum is σ = 426991375324800. Its totient is φ = 73800978448960.

The previous prime is 210201001121197. The next prime is 210201001121227. The reversal of 210201001121210 is 12121100102012.

It is a super-2 number, since 2×2102010011212102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32946862190 + ... + 32946868569.

It is an arithmetic number, because the mean of its divisors is an integer number (13343480478900).

Almost surely, 2210201001121210 is an apocalyptic number.

210201001121210 is an abundant number, since it is smaller than the sum of its proper divisors (216790374203590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210201001121210 is a wasteful number, since it uses less digits than its factorization.

210201001121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65893730806.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210201001121210 its reverse (12121100102012), we get a palindrome (222322101223222).

The spelling of 210201001121210 in words is "two hundred ten trillion, two hundred one billion, one million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 65893730759 131787461518 329468653795 658937307590 724831038349 1449662076698 1910918192011 3624155191745 3821836384022 7248310383490 9554590960055 19109181920110 21020100112121 42040200224242 105100500560605 210201001121210