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2110100102197 = 9742151671281
BaseRepresentation
bin11110101101001011110…
…001000101110000110101
321110201112111121112201221
4132231023301011300311
5234032441111232242
64253211104150341
7305310150634453
oct36551361056065
97421474545657
102110100102197
1174398555218a
122a0b503083b1
13123c9b70c439
14741b508d9d3
1539d4dc9a167
hex1eb4bc45c35

2110100102197 has 8 divisors (see below), whose sum is σ = 2136917538392. Its totient is φ = 2083386009600.

The previous prime is 2110100102137. The next prime is 2110100102203. The reversal of 2110100102197 is 7912010010112.

It can be written as a sum of positive squares in 4 ways, for example, as 201242857201 + 1908857244996 = 448601^2 + 1381614^2 .

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 2110100102197 - 219 = 2110099577909 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 (2110100102137) 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, 25794804 + ... + 25876477.

It is an arithmetic number, because the mean of its divisors is an integer number (267114692299).

Almost surely, 22110100102197 is an apocalyptic number.

It is an amenable number.

2110100102197 is a deficient number, since it is larger than the sum of its proper divisors (26817436195).

2110100102197 is an equidigital number, since it uses as much as digits as its factorization.

2110100102197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51671799.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 2110100102197 in words is "two trillion, one hundred ten billion, one hundred million, one hundred two thousand, one hundred ninety-seven".

Divisors: 1 97 421 40837 51671281 5012114257 21753609301 2110100102197