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1011000202001 = 16325139236299
BaseRepresentation
bin11101011011001000100…
…11101101001100010001
310120122120100020120210222
432231210103231030101
5113031012022431001
62052240323002425
7133020345632546
oct16554423551421
93518510216728
101011000202001
1135a843291529
12143b31b09415
137444c2640ca
1436d0b36abcd
151b47234561b
hexeb644ed311

1011000202001 has 16 divisors (see below), whose sum is σ = 1021677753600. Its totient is φ = 1000380618000.

The previous prime is 1011000201961. The next prime is 1011000202007. The reversal of 1011000202001 is 1002020001101.

1011000202001 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 a de Polignac number, because none of the positive numbers 2k-1011000202001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011000202001.

It is not an unprimeable number, because it can be changed into a prime (1011000202007) 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, 160498550 + ... + 160504848.

It is an arithmetic number, because the mean of its divisors is an integer number (63854859600).

Almost surely, 21011000202001 is an apocalyptic number.

It is an amenable number.

1011000202001 is a deficient number, since it is larger than the sum of its proper divisors (10677551599).

1011000202001 is a wasteful number, since it uses less digits than its factorization.

1011000202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1011000202001 its reverse (1002020001101), we get a palindrome (2013020203102).

The spelling of 1011000202001 in words is "one trillion, eleven billion, two hundred two thousand, one".

Divisors: 1 163 251 3923 6299 40913 639449 984673 1026737 1581049 24710977 160501699 257710987 4027889251 6202455227 1011000202001