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12210001101023 = 1141891481205397
BaseRepresentation
bin1011000110101101110011…
…0001110100000011011111
31121020021010222012100201212
42301223130301310003133
53100022040240213043
641545110322255035
72400100131635315
oct261533461640337
947207128170655
1012210001101023
113988261342250
1214524687b747b
136a75239c33cb
14302d7802c0b5
151629243be018
hexb1adcc740df

12210001101023 has 32 divisors (see below), whose sum is σ = 13807576560960. Its totient is φ = 10700310016000.

The previous prime is 12210001101017. The next prime is 12210001101037. The reversal of 12210001101023 is 32010110001221.

It is not a de Polignac number, because 12210001101023 - 26 = 12210001100959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210001100989 and 12210001101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210001121023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59343161 + ... + 59548557.

It is an arithmetic number, because the mean of its divisors is an integer number (431486767530).

Almost surely, 212210001101023 is an apocalyptic number.

12210001101023 is a deficient number, since it is larger than the sum of its proper divisors (1597575459937).

12210001101023 is a wasteful number, since it uses less digits than its factorization.

12210001101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207019.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12210001101023 its reverse (32010110001221), we get a palindrome (44220111102244).

The spelling of 12210001101023 in words is "twelve trillion, two hundred ten billion, one million, one hundred one thousand, twenty-three".

Divisors: 1 11 41 89 451 979 1481 3649 16291 40139 60721 131809 205397 667931 1449899 2259367 5404169 8421277 18280333 59445859 92634047 201083663 304192957 749493653 3346122527 8244430183 12471911237 27073173173 137191023607 297804904903 1110000100093 12210001101023