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102101102222201 = 234998896149013
BaseRepresentation
bin10111001101110001000011…
…111011011101101101111001
3111101111202210100211102002222
4113031301003323131231321
5101340311024132102301
61001052333203133425
730335363331305525
oct2715610373355571
9441452710742088
10102101102222201
112a59491a4859a5
12b54ba64674275
1344c8128668024
141b2da10c7cd85
15bc0d3d65b31b
hex5cdc43eddb79

102101102222201 has 8 divisors (see below), whose sum is σ = 106753788168000. Its totient is φ = 97466208575472.

The previous prime is 102101102222183. The next prime is 102101102222221. The reversal of 102101102222201 is 102222201101201.

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 102101102222201 - 26 = 102101102222137 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 102101102222201.

It is not an unprimeable number, because it can be changed into a prime (102101102222221) 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 7 ways as a sum of consecutive naturals, for example, 4448063030 + ... + 4448085983.

It is an arithmetic number, because the mean of its divisors is an integer number (13344223521000).

Almost surely, 2102101102222201 is an apocalyptic number.

It is an amenable number.

102101102222201 is a deficient number, since it is larger than the sum of its proper divisors (4652685945799).

102101102222201 is an equidigital number, since it uses as much as digits as its factorization.

102101102222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896149535.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102101102222201 its reverse (102222201101201), we get a palindrome (204323303323402).

The spelling of 102101102222201 in words is "one hundred two trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 23 499 11477 8896149013 204611427299 4439178357487 102101102222201