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120020021011301 = 215595567049539
BaseRepresentation
bin11011010010100001010110…
…101101111110001101100101
3120201221210122121211210021112
4123102201112231332031211
5111212402000334330201
61103132234140354405
734165106002031405
oct3322412655761545
9521853577753245
10120020021011301
1135273228a44344
1211564826245a05
1351c7abb280118
14218d000064805
15dd1ee21720bb
hex6d2856b7e365

120020021011301 has 4 divisors (see below), whose sum is σ = 120025588082400. Its totient is φ = 120014453940204.

The previous prime is 120020021011207. The next prime is 120020021011333. The reversal of 120020021011301 is 103110120020021.

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 120020021011301 - 214 = 120020020994917 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 (120020021011361) 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, 2783503211 + ... + 2783546328.

It is an arithmetic number, because the mean of its divisors is an integer number (30006397020600).

Almost surely, 2120020021011301 is an apocalyptic number.

It is an amenable number.

120020021011301 is a deficient number, since it is larger than the sum of its proper divisors (5567071099).

120020021011301 is an equidigital number, since it uses as much as digits as its factorization.

120020021011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567071098.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120020021011301 its reverse (103110120020021), we get a palindrome (223130141031322).

The spelling of 120020021011301 in words is "one hundred twenty trillion, twenty billion, twenty-one million, eleven thousand, three hundred one".

Divisors: 1 21559 5567049539 120020021011301