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212010120201001 = 2323719388626473
BaseRepresentation
bin110000001101001001110011…
…111001110100001100101001
31000210122222011210122122021011
4300031021303321310030221
5210242033211232413001
62030524034334343521
762441140263531313
oct6015116371641451
91023588153578234
10212010120201001
1161609a94840a31
121b940b9435aba1
13913b612533485
143a4d4b76d47b3
151979d0a6b2d51
hexc0d273e74329

212010120201001 has 8 divisors (see below), whose sum is σ = 221237279118720. Its totient is φ = 202783738583712.

The previous prime is 212010120200999. The next prime is 212010120201023. The reversal of 212010120201001 is 100102021010212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212010120201001 - 21 = 212010120200999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010120201601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193767700 + ... + 194858773.

It is an arithmetic number, because the mean of its divisors is an integer number (27654659889840).

Almost surely, 2212010120201001 is an apocalyptic number.

It is an amenable number.

212010120201001 is a deficient number, since it is larger than the sum of its proper divisors (9227158917719).

212010120201001 is a wasteful number, since it uses less digits than its factorization.

212010120201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388650215.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212010120201001 its reverse (100102021010212), we get a palindrome (312112141211213).

The spelling of 212010120201001 in words is "two hundred twelve trillion, ten billion, one hundred twenty million, two hundred one thousand, one".

Divisors: 1 23 23719 545537 388626473 8938408879 9217831313087 212010120201001