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120211012012201 = 1153290371027849
BaseRepresentation
bin11011010101010011001110…
…101010110100100010101001
3120202122001122010002220022121
4123111103032222310202221
5111224014123033342301
61103400102044351241
734214646640534045
oct3325231652644251
9522561563086277
10120211012012201
1135337227428140
1211595848845521
13520cb07cbaba6
14219835b86b025
15dd6e6e73d3a1
hex6d54ceab48a9

120211012012201 has 16 divisors (see below), whose sum is σ = 133659639907200. Its totient is φ = 107183863745920.

The previous prime is 120211012012183. The next prime is 120211012012229. The reversal of 120211012012201 is 102210210112021.

It is a cyclic number.

It is not a de Polignac number, because 120211012012201 - 27 = 120211012012073 is a prime.

It is a super-2 number, since 2×1202110120122012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120211012012241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33821476 + ... + 37206373.

It is an arithmetic number, because the mean of its divisors is an integer number (8353727494200).

Almost surely, 2120211012012201 is an apocalyptic number.

120211012012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120211012012201 is a deficient number, since it is larger than the sum of its proper divisors (13448627894999).

120211012012201 is a wasteful number, since it uses less digits than its factorization.

120211012012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71030816.

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

Adding to 120211012012201 its reverse (102210210112021), we get a palindrome (222421222124222).

The spelling of 120211012012201 in words is "one hundred twenty trillion, two hundred eleven billion, twelve million, twelve thousand, two hundred one".

Divisors: 1 11 53 583 2903 31933 153859 1692449 71027849 781306339 3764475997 41409235967 206193845647 2268132302117 10928273819291 120211012012201