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1201203130201 = 19312039394109
BaseRepresentation
bin10001011110101101010…
…010010010111101011001
311020211111220121110100021
4101132231102102331121
5124140031000131301
62315454115510441
7152532635066164
oct21365522227531
94224456543307
101201203130201
11423477940678
121749745b8421
1389371936b79
14421d2230adb
15213a56438a1
hex117ad492f59

1201203130201 has 8 divisors (see below), whose sum is σ = 1305212230400. Its totient is φ = 1101272818320.

The previous prime is 1201203130187. The next prime is 1201203130213. The reversal of 1201203130201 is 1020313021021.

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

It is a de Polignac number, because none of the positive numbers 2k-1201203130201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201263130201) 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, 1019696466 + ... + 1019697643.

It is an arithmetic number, because the mean of its divisors is an integer number (163151528800).

Almost surely, 21201203130201 is an apocalyptic number.

It is an amenable number.

1201203130201 is a deficient number, since it is larger than the sum of its proper divisors (104009100199).

1201203130201 is a wasteful number, since it uses less digits than its factorization.

1201203130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039394159.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201203130201 its reverse (1020313021021), we get a palindrome (2221516151222).

The spelling of 1201203130201 in words is "one trillion, two hundred one billion, two hundred three million, one hundred thirty thousand, two hundred one".

Divisors: 1 19 31 589 2039394109 38748488071 63221217379 1201203130201