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101330212302221 = 7283213232398867
BaseRepresentation
bin10111000010100011000111…
…010011110010110110001101
3111021210001222201102221210012
4113002203013103302312031
5101240143233322132341
6555302242404523005
730225603060145460
oct2702430723626615
9437701881387705
10101330212302221
112a3179a1198181
12b4465830b0465
1344705235a9196
141b045a0aab2d7
15baac70ca80eb
hex5c28c74f2d8d

101330212302221 has 16 divisors (see below), whose sum is σ = 116220663919104. Its totient is φ = 86543466481584.

The previous prime is 101330212302211. The next prime is 101330212302269. The reversal of 101330212302221 is 122203212033101.

It is a de Polignac number, because none of the positive numbers 2k-101330212302221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101330212302211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41041430 + ... + 43440296.

It is an arithmetic number, because the mean of its divisors is an integer number (7263791494944).

Almost surely, 2101330212302221 is an apocalyptic number.

It is an amenable number.

101330212302221 is a deficient number, since it is larger than the sum of its proper divisors (14890451616883).

101330212302221 is a wasteful number, since it uses less digits than its factorization.

101330212302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420480.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101330212302221 its reverse (122203212033101), we get a palindrome (223533424335322).

The spelling of 101330212302221 in words is "one hundred one trillion, three hundred thirty billion, two hundred twelve million, three hundred two thousand, two hundred twenty-one".

Divisors: 1 7 283 1981 21323 149261 2398867 6034409 16792069 42240863 678879361 4752155527 51151041041 358057287287 14475744614603 101330212302221