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212402101004151 = 31013531985827289
BaseRepresentation
bin110000010010110110110111…
…110001111010011101110111
31000212001102221121200121020020
4300102312313301322131313
5210314444000324113101
62031424102251340223
762511355032426552
oct6022666761723567
91025042847617206
10212402101004151
1161750252784013
121b9a4b49a51673
139169580669a06
143a64460833699
1519850ed06d136
hexc12db7c7a777

212402101004151 has 16 divisors (see below), whose sum is σ = 286817007149280. Its totient is φ = 139802241075200.

The previous prime is 212402101004087. The next prime is 212402101004179. The reversal of 212402101004151 is 151400101204212.

It is a cyclic number.

It is not a de Polignac number, because 212402101004151 - 26 = 212402101004087 is a prime.

It is a super-2 number, since 2×2124021010041512 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212402101004651) by changing a digit.

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, 992806686 + ... + 993020603.

It is an arithmetic number, because the mean of its divisors is an integer number (17926062946830).

Almost surely, 2212402101004151 is an apocalyptic number.

212402101004151 is a deficient number, since it is larger than the sum of its proper divisors (74414906145129).

212402101004151 is a wasteful number, since it uses less digits than its factorization.

212402101004151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985827746.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 212402101004151 its reverse (151400101204212), we get a palindrome (363802202208363).

The spelling of 212402101004151 in words is "two hundred twelve trillion, four hundred two billion, one hundred one million, four thousand, one hundred fifty-one".

Divisors: 1 3 101 303 353 1059 35653 106959 1985827289 5957481867 200568556189 601705668567 700997033017 2102991099051 70800700334717 212402101004151