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121102010201112 = 2337481674497673
BaseRepresentation
bin11011100010010001000010…
…010011001011010000011000
3120212210020110022101121012020
4123202101002103023100120
5111333113404102413422
61105321255004014440
734336221464301303
oct3342210223132030
9525706408347166
10121102010201112
113565008a6aa036
12116ba46a231420
135275b41811555
1421c95234c9b3a
15e0021b83195c
hex6e24424cb418

121102010201112 has 32 divisors (see below), whose sum is σ = 302795495812080. Its totient is φ = 40361940692480.

The previous prime is 121102010201033. The next prime is 121102010201129. The reversal of 121102010201112 is 211102010201121.

It is a happy number.

121102010201112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121102010201091 and 121102010201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337069293 + ... + 337428380.

Almost surely, 2121102010201112 is an apocalyptic number.

121102010201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121102010201112 is an abundant number, since it is smaller than the sum of its proper divisors (181693485610968).

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

121102010201112 is a wasteful number, since it uses less digits than its factorization.

121102010201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674505163 (or 674505159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121102010201112 its reverse (211102010201121), we get a palindrome (332204020402233).

Subtracting 121102010201112 from its reverse (211102010201121), we obtain a palindrome (90000000000009).

The spelling of 121102010201112 in words is "one hundred twenty-one trillion, one hundred two billion, ten million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 7481 14962 22443 29924 44886 59848 89772 179544 674497673 1348995346 2023493019 2697990692 4046986038 5395981384 8093972076 16187944152 5045917091713 10091834183426 15137751275139 20183668366852 30275502550278 40367336733704 60551005100556 121102010201112