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10020210222101 = 89591491903441
BaseRepresentation
bin1001000111010000001100…
…0100100010010000010101
31022110220220200022220120212
42101310003010202100111
52303132342304101401
633151115424135205
72052636102401522
oct221640304422025
938426820286525
1010020210222101
113213602498012
121159b98167505
13578b95259121
14268da32d8149
151259ae386dbb
hex91d03122415

10020210222101 has 8 divisors (see below), whose sum is σ = 10132973487000. Its totient is φ = 9907450882560.

The previous prime is 10020210222091. The next prime is 10020210222107. The reversal of 10020210222101 is 10122201202001.

It can be written as a sum of positive squares in 4 ways, for example, as 531185880625 + 9489024341476 = 728825^2 + 3080426^2 .

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 10020210222101 - 230 = 10019136480277 is a prime.

It is a super-2 number, since 2×100202102221012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020210222107) 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, 4312541 + ... + 6215981.

It is an arithmetic number, because the mean of its divisors is an integer number (1266621685875).

Almost surely, 210020210222101 is an apocalyptic number.

It is an amenable number.

10020210222101 is a deficient number, since it is larger than the sum of its proper divisors (112763264899).

10020210222101 is an equidigital number, since it uses as much as digits as its factorization.

10020210222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962679.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020210222101 its reverse (10122201202001), we get a palindrome (20142411424102).

The spelling of 10020210222101 in words is "ten trillion, twenty billion, two hundred ten million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 89 59149 1903441 5264261 169406249 112586631709 10020210222101