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10202110120201 = 19153414189111
BaseRepresentation
bin1001010001110101110100…
…1001100101000100001001
31100010022102121002011001211
42110131131021211010021
52314122410142321301
633410441254213121
72102035541125246
oct224353511450411
940108377064054
1010202110120201
11328376621580a
1211892a20541a1
13590093699a1c
14273adb5725cd
1512a5a877d051
hex9475d265109

10202110120201 has 4 divisors (see below), whose sum is σ = 10255524309504. Its totient is φ = 10148695930900.

The previous prime is 10202110120193. The next prime is 10202110120231. The reversal of 10202110120201 is 10202101120201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202110120201 - 23 = 10202110120193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202110120231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26707094365 + ... + 26707094746.

It is an arithmetic number, because the mean of its divisors is an integer number (2563881077376).

Almost surely, 210202110120201 is an apocalyptic number.

It is an amenable number.

10202110120201 is a deficient number, since it is larger than the sum of its proper divisors (53414189303).

10202110120201 is an equidigital number, since it uses as much as digits as its factorization.

10202110120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53414189302.

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

Adding to 10202110120201 its reverse (10202101120201), we get a palindrome (20404211240402).

Subtracting from 10202110120201 its reverse (10202101120201), we obtain a square (9000000 = 30002).

The spelling of 10202110120201 in words is "ten trillion, two hundred two billion, one hundred ten million, one hundred twenty thousand, two hundred one".

Divisors: 1 191 53414189111 10202110120201