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12101202211313 = 103911646970367
BaseRepresentation
bin1011000000011000011111…
…0110111111000111110001
31120211212022120220002221002
42300012013312333013301
53041231230231230223
641423114320411345
72356166033426165
oct260060766770761
946755276802832
1012101202211313
113946100197076
121435364176b55
1369a1a52b9167
142db9b6586ca5
1515eba7980e28
hexb0187dbf1f1

12101202211313 has 4 divisors (see below), whose sum is σ = 12112849182720. Its totient is φ = 12089555239908.

The previous prime is 12101202211309. The next prime is 12101202211331. The reversal of 12101202211313 is 31311220210121.

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 12101202211313 - 22 = 12101202211309 is a prime.

It is a super-2 number, since 2×121012022113132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101202211303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823484145 + ... + 5823486222.

It is an arithmetic number, because the mean of its divisors is an integer number (3028212295680).

Almost surely, 212101202211313 is an apocalyptic number.

It is an amenable number.

12101202211313 is a deficient number, since it is larger than the sum of its proper divisors (11646971407).

12101202211313 is a wasteful number, since it uses less digits than its factorization.

12101202211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11646971406.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12101202211313 its reverse (31311220210121), we get a palindrome (43412422421434).

The spelling of 12101202211313 in words is "twelve trillion, one hundred one billion, two hundred two million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 1039 11646970367 12101202211313