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12100010222101 = 12143996459707
BaseRepresentation
bin1011000000010100000011…
…0011111010001000010101
31120211202020111221210010111
42300011000303322020111
53041221310104101401
641422400140123021
72356124350614034
oct260050063721025
946752214853114
1012100010222101
113945649361a1a
121435090b36471
1369a04536acb9
142db90214071b
1515eb37ec8e51
hexb0140cfa215

12100010222101 has 4 divisors (see below), whose sum is σ = 12101006693952. Its totient is φ = 12099013750252.

The previous prime is 12100010221973. The next prime is 12100010222143. The reversal of 12100010222101 is 10122201000121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12100010222101 - 27 = 12100010221973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100010228101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498217711 + ... + 498241996.

It is an arithmetic number, because the mean of its divisors is an integer number (3025251673488).

Almost surely, 212100010222101 is an apocalyptic number.

It is an amenable number.

12100010222101 is a deficient number, since it is larger than the sum of its proper divisors (996471851).

12100010222101 is an equidigital number, since it uses as much as digits as its factorization.

12100010222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996471850.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12100010222101 its reverse (10122201000121), we get a palindrome (22222211222222).

The spelling of 12100010222101 in words is "twelve trillion, one hundred billion, ten million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 12143 996459707 12100010222101