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10121332001 = 111390166191
BaseRepresentation
bin10010110110100011…
…10100010100100001
3222010101001221100012
421123101310110201
5131212030111001
64352155134305
7505546621364
oct113321642441
928111057305
1010121332001
1143242565a0
121b65744395
13c53b8c761
146c03080db
153e38782bb
hex25b474521

10121332001 has 8 divisors (see below), whose sum is σ = 11042414208. Its totient is φ = 9200410000.

The previous prime is 10121331989. The next prime is 10121332027. The reversal of 10121332001 is 10023312101.

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 10121332001 - 230 = 9047590177 is a prime.

It is a super-2 number, since 2×101213320012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121332301) 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, 119816 + ... + 186006.

It is an arithmetic number, because the mean of its divisors is an integer number (1380301776).

Almost surely, 210121332001 is an apocalyptic number.

10121332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10121332001 is a deficient number, since it is larger than the sum of its proper divisors (921082207).

10121332001 is a wasteful number, since it uses less digits than its factorization.

10121332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80103.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10121332001 its reverse (10023312101), we get a palindrome (20144644102).

The spelling of 10121332001 in words is "ten billion, one hundred twenty-one million, three hundred thirty-two thousand, one".

Divisors: 1 11 13901 66191 152911 728101 920121091 10121332001