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201002101012301 = 1785313112586477
BaseRepresentation
bin101101101100111101110010…
…110101000111011101001101
3222100200121120000110222002212
4231230331302311013131031
5202321204300324343201
61551255031312000205
760223631304345041
oct5554756265073515
9870617500428085
10201002101012301
115905556a9a8946
121a663678b30065
13882055590b264
14378c7a70dc021
1518387d4ebcabb
hexb6cf72d4774d

201002101012301 has 4 divisors (see below), whose sum is σ = 201002215384092. Its totient is φ = 201001986640512.

The previous prime is 201002101012267. The next prime is 201002101012351. The reversal of 201002101012301 is 103210101200102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125625428475625 + 75376672536676 = 11208275^2 + 8681974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201002101012301 is a prime.

It is a super-2 number, since 2×2010021010123012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002101012351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54507926 + ... + 58078551.

It is an arithmetic number, because the mean of its divisors is an integer number (50250553846023).

Almost surely, 2201002101012301 is an apocalyptic number.

It is an amenable number.

201002101012301 is a deficient number, since it is larger than the sum of its proper divisors (114371791).

201002101012301 is a wasteful number, since it uses less digits than its factorization.

201002101012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114371790.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201002101012301 its reverse (103210101200102), we get a palindrome (304212202212403).

The spelling of 201002101012301 in words is "two hundred one trillion, two billion, one hundred one million, twelve thousand, three hundred one".

Divisors: 1 1785313 112586477 201002101012301