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2102201201201 = 24186991002739
BaseRepresentation
bin11110100101110100111…
…101001011001000110001
321102222011000102210121012
4132211310331023020301
5233420302001414301
64245423215240305
7304610335244543
oct36456475131061
97388130383535
102102201201201
117405a1856a32
1229b506b19095
1312331010611a
1473a65dc1693
1539a3a5beebb
hex1e974f4b231

2102201201201 has 8 divisors (see below), whose sum is σ = 2111168796000. Its totient is φ = 2093235629760.

The previous prime is 2102201201183. The next prime is 2102201201237. The reversal of 2102201201201 is 1021021022012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2102201201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102201221201) 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, 1595090 + ... + 2597828.

It is an arithmetic number, because the mean of its divisors is an integer number (263896099500).

Almost surely, 22102201201201 is an apocalyptic number.

It is an amenable number.

2102201201201 is a deficient number, since it is larger than the sum of its proper divisors (8967594799).

2102201201201 is a wasteful number, since it uses less digits than its factorization.

2102201201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011679.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102201201201 its reverse (1021021022012), we get a palindrome (3123222223213).

The spelling of 2102201201201 in words is "two trillion, one hundred two billion, two hundred one million, two hundred one thousand, two hundred one".

Divisors: 1 241 8699 1002739 2096459 241660099 8722826561 2102201201201