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212101032001 = 5631846120407
BaseRepresentation
bin1100010110001000110…
…1001110100001000001
3202021110200111210200211
43011202031032201001
511433340331011001
6241234325114121
721216030011455
oct3054215164101
9667420453624
10212101032001
1181a515596a1
1235134258941
1317002399141
14a3a12bc665
1557b5a00351
hex316234e841

212101032001 has 8 divisors (see below), whose sum is σ = 212499687744. Its totient is φ = 211702455120.

The previous prime is 212101031999. The next prime is 212101032019. The reversal of 212101032001 is 100230101212.

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 212101032001 - 21 = 212101031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212101032401) 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, 10383340 + ... + 10403746.

It is an arithmetic number, because the mean of its divisors is an integer number (26562460968).

Almost surely, 2212101032001 is an apocalyptic number.

It is an amenable number.

212101032001 is a deficient number, since it is larger than the sum of its proper divisors (398655743).

212101032001 is a wasteful number, since it uses less digits than its factorization.

212101032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39431.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212101032001 its reverse (100230101212), we get a palindrome (312331133213).

The spelling of 212101032001 in words is "two hundred twelve billion, one hundred one million, thirty-two thousand, one".

Divisors: 1 563 18461 20407 10393543 11489141 376733627 212101032001