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13201210101 = 329571488131
BaseRepresentation
bin11000100101101101…
…00111101011110101
31021002000101221211110
430102312213223311
5204014002210401
610021535425233
7645065302002
oct142266475365
937060357743
1013201210101
1156648145a2
122685085219
131324c90a31
148d33848a9
15523e499d6
hex312da7af5

13201210101 has 8 divisors (see below), whose sum is σ = 17607577824. Its totient is φ = 8797824560.

The previous prime is 13201210081. The next prime is 13201210153. The reversal of 13201210101 is 10101210231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13201210101 - 25 = 13201210069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201210301) 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, 735195 + ... + 752936.

It is an arithmetic number, because the mean of its divisors is an integer number (2200947228).

Almost surely, 213201210101 is an apocalyptic number.

It is an amenable number.

13201210101 is a deficient number, since it is larger than the sum of its proper divisors (4406367723).

13201210101 is a wasteful number, since it uses less digits than its factorization.

13201210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491091.

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

Adding to 13201210101 its reverse (10101210231), we get a palindrome (23302420332).

The spelling of 13201210101 in words is "thirteen billion, two hundred one million, two hundred ten thousand, one hundred one".

Divisors: 1 3 2957 8871 1488131 4464393 4400403367 13201210101