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10001022100210 = 251000102210021
BaseRepresentation
bin1001000110001000101101…
…0111101010001011110010
31022102002101102111022201201
42101202023113222023302
52302324043124201320
633134223420121414
72051356436142301
oct221421327521362
938362342438651
1010001022100210
113206456282039
12115632209626a
13577127b32a4b
142680a2b90438
15125239a3c70a
hex9188b5ea2f2

10001022100210 has 8 divisors (see below), whose sum is σ = 18001839780396. Its totient is φ = 4000408840080.

The previous prime is 10001022100187. The next prime is 10001022100211. The reversal of 10001022100210 is 1200122010001.

It can be written as a sum of positive squares in 2 ways, for example, as 9915804229969 + 85217870241 = 3148937^2 + 291921^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1000102210021 = 10001022100210 / (1 + 0 + 0 + 0 + 1 + 0 + 2 + 2 + 1 + 0 + 0 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (10001022100211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500051105001 + ... + 500051105020.

Almost surely, 210001022100210 is an apocalyptic number.

10001022100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001022100210 is a deficient number, since it is larger than the sum of its proper divisors (8000817680186).

10001022100210 is a wasteful number, since it uses less digits than its factorization.

10001022100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000102210028.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001022100210 its reverse (1200122010001), we get a palindrome (11201144110211).

The spelling of 10001022100210 in words is "ten trillion, one billion, twenty-two million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 1000102210021 2000204420042 5000511050105 10001022100210