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12210121102201 = 114127073439251
BaseRepresentation
bin1011000110101110001111…
…1011100101001101111001
31121020021110100000001101221
42301223203323211031321
53100022312000232301
641545130250312041
72400103116633061
oct261534373451571
947207410001357
1012210121102201
113988313054980
1214524a0a28621
136a754281aa19
14302d89d483a1
1516292ebc4da1
hexb1ae3ee5379

12210121102201 has 8 divisors (see below), whose sum is σ = 13645013383008. Its totient is φ = 10829375700000.

The previous prime is 12210121102189. The next prime is 12210121102381. The reversal of 12210121102201 is 10220112101221.

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

It is not a de Polignac number, because 12210121102201 - 25 = 12210121102169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210121108201) 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, 13536719175 + ... + 13536720076.

It is an arithmetic number, because the mean of its divisors is an integer number (1705626672876).

Almost surely, 212210121102201 is an apocalyptic number.

12210121102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210121102201 is a deficient number, since it is larger than the sum of its proper divisors (1434892280807).

12210121102201 is a wasteful number, since it uses less digits than its factorization.

12210121102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27073439303.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210121102201 its reverse (10220112101221), we get a palindrome (22430233203422).

The spelling of 12210121102201 in words is "twelve trillion, two hundred ten billion, one hundred twenty-one million, one hundred two thousand, two hundred one".

Divisors: 1 11 41 451 27073439251 297807831761 1110011009291 12210121102201