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210201101202012 = 223107194983995907
BaseRepresentation
bin101111110010110101000001…
…111101111111001001011100
31000120021000210011020212001220
4233302311001331333021130
5210022413323401431022
62023021015223133340
762163346145666454
oct5762650175771134
91016230704225056
10210201101202012
1160a81871773978
121b6aa46b5a4250
139039b5691839b
1439c9b051a6d64
151947c2de7885c
hexbf2d41f7f25c

210201101202012 has 48 divisors (see below), whose sum is σ = 495307070294400. Its totient is φ = 69376586552512.

The previous prime is 210201101201981. The next prime is 210201101202107. The reversal of 210201101202012 is 210202101102012.

It is a junction number, because it is equal to n+sod(n) for n = 210201101201982 and 210201101202000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39495438 + ... + 44500469.

It is an arithmetic number, because the mean of its divisors is an integer number (10318897297800).

Almost surely, 2210201101202012 is an apocalyptic number.

It is an amenable number.

210201101202012 is an abundant number, since it is smaller than the sum of its proper divisors (285105969092388).

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

210201101202012 is a wasteful number, since it uses less digits than its factorization.

210201101202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83997970 (or 83997968 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210201101202012 its reverse (210202101102012), we get a palindrome (420403202304024).

The spelling of 210201101202012 in words is "two hundred ten trillion, two hundred one billion, one hundred one million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 1949 3898 5847 7796 11694 23388 208543 417086 625629 834172 1251258 2502516 83995907 167991814 251987721 335983628 503975442 1007950884 8987562049 17975124098 26962686147 35950248196 53925372294 107850744588 163708022743 327416045486 491124068229 654832090972 982248136458 1964496272916 17516758433501 35033516867002 52550275300503 70067033734004 105100550601006 210201101202012