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1011200120201 = 22361915714663
BaseRepresentation
bin11101011011100000011…
…10010101010110001001
310120200002021102111000202
432231300032111112021
5113031414212321301
62052312223541545
7133025324126465
oct16556016252611
93520067374022
101011200120201
1135a936118a87
12143b88a5a8b5
13744817c00bb
1436d29b2b4a5
151b484b8566b
hexeb70395589

1011200120201 has 16 divisors (see below), whose sum is σ = 1018241495040. Its totient is φ = 1004184170640.

The previous prime is 1011200120171. The next prime is 1011200120321. The reversal of 1011200120201 is 1020210021101.

1011200120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1011200120201 - 26 = 1011200120137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011220120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216853796 + ... + 216858458.

It is an arithmetic number, because the mean of its divisors is an integer number (63640093440).

Almost surely, 21011200120201 is an apocalyptic number.

It is an amenable number.

1011200120201 is a deficient number, since it is larger than the sum of its proper divisors (7041374839).

1011200120201 is a wasteful number, since it uses less digits than its factorization.

1011200120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011200120201 its reverse (1020210021101), we get a palindrome (2031410141302).

The spelling of 1011200120201 in words is "one trillion, eleven billion, two hundred million, one hundred twenty thousand, two hundred one".

Divisors: 1 223 619 1571 4663 138037 350333 972449 1039849 2886397 7325573 216856127 643666531 1633602779 4534529687 1011200120201