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210200121000122 = 21179231839521671
BaseRepresentation
bin101111110010110100000111…
…100010110100000010111010
31000120020221020211211102212012
4233302310013202310002322
5210022404321434000442
62023020334050045522
762163312644264141
oct5762640742640272
91016227224742765
10210200121000122
1160a81409442770
121b6aa2372798a2
139039a2b820776
1439c9a50d30758
151947bc2da8582
hexbf2d078b40ba

210200121000122 has 32 divisors (see below), whose sum is σ = 348319977062400. Its totient is φ = 94335484978800.

The previous prime is 210200121000083. The next prime is 210200121000137. The reversal of 210200121000122 is 221000121002012.

210200121000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2102001210001223 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210200121000097 and 210200121000106.

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, 402675347 + ... + 403197017.

It is an arithmetic number, because the mean of its divisors is an integer number (10884999283200).

Almost surely, 2210200121000122 is an apocalyptic number.

210200121000122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210200121000122 is a deficient number, since it is larger than the sum of its proper divisors (138119856062278).

210200121000122 is a wasteful number, since it uses less digits than its factorization.

210200121000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753602.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210200121000122 its reverse (221000121002012), we get a palindrome (431200242002134).

The spelling of 210200121000122 in words is "two hundred ten trillion, two hundred billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 11 22 79 158 869 1738 231839 463678 521671 1043342 2550229 5100458 5738381 11476762 18315281 36630562 41212009 82424018 201468091 402936182 453332099 906664198 120943682969 241887365938 1330380512659 2660761025318 9554550954551 19109101909102 105100060500061 210200121000122