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1100102210221 = 7365069430487
BaseRepresentation
bin10000000000100011001…
…100111001001010101101
310220011120000101120210111
4100000203030321022231
5121011002131211341
62201214024140021
7142323362333350
oct20004314711255
93804500346714
101100102210221
11394607022053
1215925a007611
137c97c013ab1
143b360cb2297
151d939940681
hex100233392ad

1100102210221 has 8 divisors (see below), whose sum is σ = 1257266033280. Its totient is φ = 942939978288.

The previous prime is 1100102210219. The next prime is 1100102210239. The reversal of 1100102210221 is 1220122010011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1100102210221 - 21 = 1100102210219 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 (1100102210321) 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, 2340240 + ... + 2770726.

It is an arithmetic number, because the mean of its divisors is an integer number (157158254160).

Almost surely, 21100102210221 is an apocalyptic number.

It is an amenable number.

1100102210221 is a deficient number, since it is larger than the sum of its proper divisors (157163823059).

1100102210221 is an equidigital number, since it uses as much as digits as its factorization.

1100102210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795563.

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

Adding to 1100102210221 its reverse (1220122010011), we get a palindrome (2320224220232).

The spelling of 1100102210221 in words is "one trillion, one hundred billion, one hundred two million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 7 365069 430487 2555483 3013409 157157458603 1100102210221