Search a number
-
+
10100122010221 = 19796728928721
BaseRepresentation
bin1001001011111001111000…
…1011110100001001101101
31022202120011212110100122011
42102332132023310021231
52310440022213311341
633251533151121221
72061465303365605
oct222763613641155
938676155410564
1010100122010221
11324448a624211
12117157a513211
1358358c016b59
1426cbc446dc05
15127ad9c2db81
hex92f9e2f426d

10100122010221 has 8 divisors (see below), whose sum is σ = 10766285955200. Its totient is φ = 9447415922880.

The previous prime is 10100122010203. The next prime is 10100122010249. The reversal of 10100122010221 is 12201022100101.

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 10100122010221 - 211 = 10100122008173 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 (10100122910221) 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, 3364462860 + ... + 3364465861.

It is an arithmetic number, because the mean of its divisors is an integer number (1345785744400).

Almost surely, 210100122010221 is an apocalyptic number.

It is an amenable number.

10100122010221 is a deficient number, since it is larger than the sum of its proper divisors (666163944979).

10100122010221 is an equidigital number, since it uses as much as digits as its factorization.

10100122010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728928819.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10100122010221 its reverse (12201022100101), we get a palindrome (22301144110322).

The spelling of 10100122010221 in words is "ten trillion, one hundred billion, one hundred twenty-two million, ten thousand, two hundred twenty-one".

Divisors: 1 19 79 1501 6728928721 127849645699 531585368959 10100122010221