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101220102210201 = 31319113588414849
BaseRepresentation
bin10111000000111100100100…
…001111001000001010011001
3111021101112202221212201112220
4113000330210033020022121
5101231342232131211301
6555135512323254253
730214624330621152
oct2700744417101231
9437345687781486
10101220102210201
112a285227993327
12b42917351a389
134463026344090
141add11702a929
15ba7e791b5936
hex5c0f243c8299

101220102210201 has 16 divisors (see below), whose sum is σ = 146102636467200. Its totient is φ = 61963171706880.

The previous prime is 101220102210193. The next prime is 101220102210223. The reversal of 101220102210201 is 102012201022101.

It is not a de Polignac number, because 101220102210201 - 23 = 101220102210193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101220102210281) 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, 6794199976 + ... + 6794214873.

It is an arithmetic number, because the mean of its divisors is an integer number (9131414779200).

Almost surely, 2101220102210201 is an apocalyptic number.

It is an amenable number.

101220102210201 is a deficient number, since it is larger than the sum of its proper divisors (44882534256999).

101220102210201 is a wasteful number, since it uses less digits than its factorization.

101220102210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13588415056.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101220102210201 its reverse (102012201022101), we get a palindrome (203232303232302).

The spelling of 101220102210201 in words is "one hundred one trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, two hundred one".

Divisors: 1 3 13 39 191 573 2483 7449 13588414849 40765244547 176649393037 529948179111 2595387236159 7786161708477 33740034070067 101220102210201