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12102022010100 = 223521110170151797
BaseRepresentation
bin1011000000011011100010…
…1110010001010011110100
31120211221102201111012110010
42300012320232101103310
53041234420113310400
641423331523500220
72356225246543131
oct260067056212364
946757381435403
1012102022010100
113946490a20030
121435552827670
1369a2a60b19b9
142dba533c7588
1515ec04919450
hexb01b8b914f4

12102022010100 has 288 divisors, whose sum is σ = 38632360620672. Its totient is φ = 2900576000000.

The previous prime is 12102022010053. The next prime is 12102022010153. The reversal of 12102022010100 is 101022020121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 233617402 + ... + 233669198.

It is an arithmetic number, because the mean of its divisors is an integer number (134140141044).

Almost surely, 212102022010100 is an apocalyptic number.

12102022010100 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 12102022010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19316180310336).

12102022010100 is an abundant number, since it is smaller than the sum of its proper divisors (26530338610572).

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

12102022010100 is a wasteful number, since it uses less digits than its factorization.

12102022010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52627 (or 52620 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12102022010100 its reverse (101022020121), we get a palindrome (12203044030221).

The spelling of 12102022010100 in words is "twelve trillion, one hundred two billion, twenty-two million, ten thousand, one hundred".