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100210110202221 = 388613806999023
BaseRepresentation
bin10110110010001111111100…
…000001011000000101101101
3111010210222210212201200221020
4112302033330001120011231
5101113320301202432341
6553043520013324353
730051640643324415
oct2662177401300555
9433728725650836
10100210110202221
1129a259618119a8
12b2a54831966b9
1343bba07c289a6
141aa62a3941645
15b8ba6561e566
hex5b23fc05816d

100210110202221 has 16 divisors (see below), whose sum is σ = 133633418768640. Its totient is φ = 66796771469120.

The previous prime is 100210110202159. The next prime is 100210110202261. The reversal of 100210110202221 is 122202011012001.

It is a cyclic number.

It is not a de Polignac number, because 100210110202221 - 26 = 100210110202157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100210110202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210110202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011938716 + ... + 1012037738.

It is an arithmetic number, because the mean of its divisors is an integer number (8352088673040).

Almost surely, 2100210110202221 is an apocalyptic number.

It is an amenable number.

100210110202221 is a deficient number, since it is larger than the sum of its proper divisors (33423308566419).

100210110202221 is an equidigital number, since it uses as much as digits as its factorization.

100210110202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145956.

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

Adding to 100210110202221 its reverse (122202011012001), we get a palindrome (222412121214222).

The spelling of 100210110202221 in words is "one hundred trillion, two hundred ten billion, one hundred ten million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 8861 26583 38069 99023 114207 297069 337329409 877442803 1011988227 2632328409 3769706587 11309119761 33403370067407 100210110202221