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12011101202102 = 247407312667987
BaseRepresentation
bin1010111011001000110101…
…1010111010011010110110
31120112020202021221121012212
42232302031122322122312
53033242213401431402
641313453531213422
72346526166455142
oct256621532723266
946466667847185
1012011101202102
1139109745552a2
12141b9b95a7272
1369184658bc22
142d74aa0b4222
1515c682800952
hexaec8d6ba6b6

12011101202102 has 8 divisors (see below), whose sum is σ = 18016691229336. Its totient is φ = 6005537458992.

The previous prime is 12011101202101. The next prime is 12011101202203. The reversal of 12011101202102 is 20120210111021.

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

It is a super-2 number, since 2×120111012021022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011101202101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385848 + ... + 7282139.

It is an arithmetic number, because the mean of its divisors is an integer number (2252086403667).

Almost surely, 212011101202102 is an apocalyptic number.

12011101202102 is a deficient number, since it is larger than the sum of its proper divisors (6005590027234).

12011101202102 is a wasteful number, since it uses less digits than its factorization.

12011101202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142062.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011101202102 its reverse (20120210111021), we get a palindrome (32131311313123).

The spelling of 12011101202102 in words is "twelve trillion, eleven billion, one hundred one million, two hundred two thousand, one hundred two".

Divisors: 1 2 474073 948146 12667987 25335974 6005550601051 12011101202102