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12021102000000 = 273356222613
BaseRepresentation
bin1010111011101110000110…
…0000111011011110000000
31120120012120021012202212000
42232323201200323132000
53033423204103000000
641322230143104000
72350332054032262
oct256734140733600
946505507182760
1012021102000000
113915136764825
12142192a8a2000
1369277b498612
142d7b783a3b32
1515ca6a7ba000
hexaeee183b780

12021102000000 has 448 divisors, whose sum is σ = 44348315146800. Its totient is φ = 3205612800000.

The previous prime is 12021101999983. The next prime is 12021102000029. The reversal of 12021102000000 is 20112021.

12021102000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 53888694 + ... + 54111306.

Almost surely, 212021102000000 is an apocalyptic number.

12021102000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12021102000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22174157573400).

12021102000000 is an abundant number, since it is smaller than the sum of its proper divisors (32327213146800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021102000000 is an frugal number, since it uses more digits than its factorization.

12021102000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222666 (or 222623 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12021102000000 its reverse (20112021), we get a palindrome (12021122112021).

The spelling of 12021102000000 in words is "twelve trillion, twenty-one billion, one hundred two million", and thus it is an aban number.