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12210101101102 = 2191039309257411
BaseRepresentation
bin1011000110101110001010…
…1111010010001000101110
31121020021101221100220001111
42301223202233102020232
53100022241340213402
641545124253502234
72400102454630612
oct261534257221056
947207357326044
1012210101101102
113988302833843
1214524961a197a
136a753b636c58
14302d8741d342
1516292d0739d7
hexb1ae2bd222e

12210101101102 has 16 divisors (see below), whose sum is σ = 19297662508800. Its totient is φ = 5778165448440.

The previous prime is 12210101101069. The next prime is 12210101101103. The reversal of 12210101101102 is 20110110101221.

It is a happy number.

12210101101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122101011011022 (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 (12210101101103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154589224 + ... + 154668187.

It is an arithmetic number, because the mean of its divisors is an integer number (1206103906800).

Almost surely, 212210101101102 is an apocalyptic number.

12210101101102 is a deficient number, since it is larger than the sum of its proper divisors (7087561407698).

12210101101102 is a wasteful number, since it uses less digits than its factorization.

12210101101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309258471.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210101101102 its reverse (20110110101221), we get a palindrome (32320211202323).

The spelling of 12210101101102 in words is "twelve trillion, two hundred ten billion, one hundred one million, one hundred one thousand, one hundred two".

Divisors: 1 2 19 38 1039 2078 19741 39482 309257411 618514822 5875890809 11751781618 321318450029 642636900058 6105050550551 12210101101102