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201010212012001 = 7171689161445479
BaseRepresentation
bin101101101101000101010110…
…010010000111111111100001
3222100201101111021202102222011
4231231011112102013333201
5202321322403233341001
61551302452214512521
760224336303612350
oct5555052622077741
9870641437672864
10201010212012001
1159058a5239aa87
121a665161365741
138821249146772
14378cd3641b997
151838b0c0e1d51
hexb6d156487fe1

201010212012001 has 8 divisors (see below), whose sum is σ = 243239248149120. Its totient is φ = 162159498765888.

The previous prime is 201010212011953. The next prime is 201010212012013. The reversal of 201010212012001 is 100210212010102.

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 201010212012001 - 29 = 201010212011489 is a prime.

It is a super-2 number, since 2×2010102120120012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010212012091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844580722621 + ... + 844580722858.

It is an arithmetic number, because the mean of its divisors is an integer number (30404906018640).

Almost surely, 2201010212012001 is an apocalyptic number.

It is an amenable number.

201010212012001 is a deficient number, since it is larger than the sum of its proper divisors (42229036137119).

201010212012001 is a wasteful number, since it uses less digits than its factorization.

201010212012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689161445503.

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

Adding to 201010212012001 its reverse (100210212010102), we get a palindrome (301220424022103).

The spelling of 201010212012001 in words is "two hundred one trillion, ten billion, two hundred twelve million, twelve thousand, one".

Divisors: 1 7 17 119 1689161445479 11824130118353 28715744573143 201010212012001