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101201002202221 = 1916731894422377
BaseRepresentation
bin10111000000101010110001…
…110010011000010001101101
3111021022201110211211210020221
4113000222301302120101231
5101231034123030432341
6555123033144011341
730213350114340535
oct2700526162302155
9437281424753227
10101201002202221
112a278116490669
12b425522a60b51
1344612a125c2cc
141adc22449c4c5
15ba770c473ed1
hex5c0ab1c9846d

101201002202221 has 8 divisors (see below), whose sum is σ = 107165259190080. Its totient is φ = 95300534059488.

The previous prime is 101201002202213. The next prime is 101201002202233. The reversal of 101201002202221 is 122202200102101.

It is a happy number.

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 101201002202221 - 23 = 101201002202213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101201002202195 and 101201002202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201002202291) 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, 15947208016 + ... + 15947214361.

It is an arithmetic number, because the mean of its divisors is an integer number (13395657398760).

Almost surely, 2101201002202221 is an apocalyptic number.

It is an amenable number.

101201002202221 is a deficient number, since it is larger than the sum of its proper divisors (5964256987859).

101201002202221 is a wasteful number, since it uses less digits than its factorization.

101201002202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31894422563.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101201002202221 its reverse (122202200102101), we get a palindrome (223403202304322).

It can be divided in two parts, 10120100 and 2202221, that added together give a palindrome (12322321).

The spelling of 101201002202221 in words is "one hundred one trillion, two hundred one billion, two million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 19 167 3173 31894422377 605994025163 5326368536959 101201002202221