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210112210100122 = 21122370001539267
BaseRepresentation
bin101111110001100010001111…
…101001010101111110011010
31000112221112100011222000011221
4233301202033221111332122
5210014434301241200442
62022512114454242254
762154051303046141
oct5761421751257632
91015845304860157
10210112210100122
1160a480a6a95400
121b6951a205638a
13903165b770c45
1439c56b1682758
15194577a13e467
hexbf188fa55f9a

210112210100122 has 48 divisors (see below), whose sum is σ = 361492453820736. Its totient is φ = 91351660400000.

The previous prime is 210112210100119. The next prime is 210112210100137. The reversal of 210112210100122 is 221001012211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112210100096 and 210112210100105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389355933 + ... + 389895199.

It is an arithmetic number, because the mean of its divisors is an integer number (7531092787932).

Almost surely, 2210112210100122 is an apocalyptic number.

210112210100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210112210100122 is a deficient number, since it is larger than the sum of its proper divisors (151380243720614).

210112210100122 is a wasteful number, since it uses less digits than its factorization.

210112210100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609315 (or 609304 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210112210100122 its reverse (221001012211012), we get a palindrome (431113222311134).

The spelling of 210112210100122 in words is "two hundred ten trillion, one hundred twelve billion, two hundred ten million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 11 22 23 46 121 242 253 506 2783 5566 70001 140002 539267 770011 1078534 1540022 1610023 3220046 5931937 8470121 11863874 12403141 16940242 17710253 24806282 35420506 65251307 130502614 136434551 194812783 272869102 389625566 1500780061 3001560122 37749229267 75498458534 415241521937 830483043874 868232273141 1736464546282 4567656741307 9135313482614 9550555004551 19101110009102 105056105050061 210112210100122