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101202303221 = 4011300719403
BaseRepresentation
bin101111001000000100…
…0001001100011110101
3100200012221222200012122
41132100020021203311
53124230242200341
6114254112325325
710211613245465
oct1362010114365
9320187880178
10101202303221
1139a13075328
1217744543845
13970a92c376
144c809cdba5
152974a7c94b
hex17902098f5

101202303221 has 8 divisors (see below), whose sum is σ = 101467707264. Its totient is φ = 100936964800.

The previous prime is 101202303127. The next prime is 101202303229. The reversal of 101202303221 is 122303202101.

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 101202303221 - 210 = 101202302197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101202303221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202303229) 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, 5206106 + ... + 5225508.

It is an arithmetic number, because the mean of its divisors is an integer number (12683463408).

Almost surely, 2101202303221 is an apocalyptic number.

It is an amenable number.

101202303221 is a deficient number, since it is larger than the sum of its proper divisors (265404043).

101202303221 is a wasteful number, since it uses less digits than its factorization.

101202303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32811.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101202303221 its reverse (122303202101), we get a palindrome (223505505322).

The spelling of 101202303221 in words is "one hundred one billion, two hundred two million, three hundred three thousand, two hundred twenty-one".

Divisors: 1 401 13007 19403 5215807 7780603 252374821 101202303221