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12101022212001 = 311983133661357
BaseRepresentation
bin1011000000010111110100…
…1000010101111110100001
31120211211212001012012021220
42300011331020111332201
53041230343141241001
641423044410405253
72356161416442642
oct260057510257641
946754761165256
1012101022212001
113946018624a08
121435313a30829
1369a176c156a8
142db99a6cd6c9
1515eb96c77c36
hexb017d215fa1

12101022212001 has 8 divisors (see below), whose sum is σ = 16134831407424. Its totient is φ = 8067280578960.

The previous prime is 12101022211969. The next prime is 12101022212033. The reversal of 12101022212001 is 10021222010121.

It is an interprime number because it is at equal distance from previous prime (12101022211969) and next prime (12101022212033).

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

It is not a de Polignac number, because 12101022212001 - 25 = 12101022211969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101022222001) 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, 16471186 + ... + 17190171.

It is an arithmetic number, because the mean of its divisors is an integer number (2016853925928).

Almost surely, 212101022212001 is an apocalyptic number.

It is an amenable number.

12101022212001 is a deficient number, since it is larger than the sum of its proper divisors (4033809195423).

12101022212001 is a wasteful number, since it uses less digits than its factorization.

12101022212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781191.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101022212001 its reverse (10021222010121), we get a palindrome (22122244222122).

The spelling of 12101022212001 in words is "twelve trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, one".

Divisors: 1 3 119831 359493 33661357 100984071 4033674070667 12101022212001