Search a number
-
+
10101201120012 = 2233722750452973
BaseRepresentation
bin1001001011111101111010…
…0000010010101100001100
31022202122222001222210222110
42102333132200102230030
52310444224441320022
633252232220144020
72061534115564362
oct222773640225414
938678861883873
1010101201120012
113244993770392
12117181b998010
13583701762162
1426cc878d1632
15127b4e83a00c
hex92fde812b0c

10101201120012 has 24 divisors (see below), whose sum is σ = 24206481964336. Its totient is φ = 3276065227968.

The previous prime is 10101201119987. The next prime is 10101201120053. The reversal of 10101201120012 is 21002110210101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10101201120012.

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, 11375226043 + ... + 11375226930.

Almost surely, 210101201120012 is an apocalyptic number.

10101201120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101201120012 is an abundant number, since it is smaller than the sum of its proper divisors (14105280844324).

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

10101201120012 is a wasteful number, since it uses less digits than its factorization.

10101201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750453017 (or 22750453015 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101201120012 its reverse (21002110210101), we get a palindrome (31103311330113).

The spelling of 10101201120012 in words is "ten trillion, one hundred one billion, two hundred one million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 22750452973 45500905946 68251358919 91001811892 136502717838 273005435676 841766760001 1683533520002 2525300280003 3367067040004 5050600560006 10101201120012