Search a number
-
+
110121231210101 = 31137181269532547
BaseRepresentation
bin11001000010011110011000…
…110111100101011001110101
3112102220111010221110100100122
4121002132120313211121311
5103413211240142210401
61030112554545221325
732123665524016016
oct3102363067453165
9472814127410318
10110121231210101
11320a7174188721
1210426295631845
13495a5065899c7
141d29c789bd00d
15cae78c81b21b
hex642798de5675

110121231210101 has 32 divisors (see below), whose sum is σ = 115564108907520. Its totient is φ = 104815277683200.

The previous prime is 110121231210083. The next prime is 110121231210139. The reversal of 110121231210101 is 101012132121011.

It is a cyclic number.

It is not a de Polignac number, because 110121231210101 - 218 = 110121230947957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110121231210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121231210191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206515910 + ... + 207048456.

It is an arithmetic number, because the mean of its divisors is an integer number (3611378403360).

Almost surely, 2110121231210101 is an apocalyptic number.

It is an amenable number.

110121231210101 is a deficient number, since it is larger than the sum of its proper divisors (5442877697419).

110121231210101 is a wasteful number, since it uses less digits than its factorization.

110121231210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533165.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 110121231210101 its reverse (101012132121011), we get a palindrome (211133363331112).

The spelling of 110121231210101 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred thirty-one million, two hundred ten thousand, one hundred one".

Divisors: 1 31 137 181 269 4247 5611 8339 24797 36853 48689 532547 768707 1142443 1509359 6670393 16508957 72958939 96391007 143255143 206782183 2261727109 2988121217 4440909433 13205567959 19625954591 25929180883 409372606729 608404592321 803804607373 3552297780971 110121231210101