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20102101002201 = 355731202350679
BaseRepresentation
bin1001001001000011000101…
…00101101110011111011001
32122011202000222111211002210
410210201202211232133121
510113323100324032301
6110430435552545333
74143220542150141
oct444414245563731
978152028454083
1020102101002201
116450286a56199
122307b08b52249
13b2a80a17253a
144d6d38349921
1524cd7d784ad6
hex12486296e7d9

20102101002201 has 8 divisors (see below), whose sum is σ = 26807610761280. Its totient is φ = 13398995955632.

The previous prime is 20102101002199. The next prime is 20102101002227. The reversal of 20102101002201 is 10220010120102.

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 20102101002201 - 21 = 20102101002199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102101002001) 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, 601158621 + ... + 601192058.

It is an arithmetic number, because the mean of its divisors is an integer number (3350951345160).

Almost surely, 220102101002201 is an apocalyptic number.

It is an amenable number.

20102101002201 is a deficient number, since it is larger than the sum of its proper divisors (6705509759079).

20102101002201 is a wasteful number, since it uses less digits than its factorization.

20102101002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202356255.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20102101002201 its reverse (10220010120102), we get a palindrome (30322111122303).

The spelling of 20102101002201 in words is "twenty trillion, one hundred two billion, one hundred one million, two thousand, two hundred one".

Divisors: 1 3 5573 16719 1202350679 3607052037 6700700334067 20102101002201