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1102111000201 = 10110911990101
BaseRepresentation
bin10000000010011010111…
…011110100011010001001
310220100202000021200121101
4100002122323310122021
5121024110404001301
62202145223341401
7142424223635041
oct20023273643211
93810660250541
101102111000201
11395447a22762
1215971a8b1861
137cc0c248013
143b4b19b8721
151da05e8c701
hex1009aef4689

1102111000201 has 4 divisors (see below), whose sum is σ = 1113022990404. Its totient is φ = 1091199010000.

The previous prime is 1102111000163. The next prime is 1102111000259. The reversal of 1102111000201 is 1020001112011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 596255774976 + 505855225225 = 772176^2 + 711235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102111000201 - 223 = 1102102611593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102111060201) 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, 5455994950 + ... + 5455995151.

It is an arithmetic number, because the mean of its divisors is an integer number (278255747601).

Almost surely, 21102111000201 is an apocalyptic number.

It is an amenable number.

1102111000201 is a deficient number, since it is larger than the sum of its proper divisors (10911990203).

1102111000201 is a wasteful number, since it uses less digits than its factorization.

1102111000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911990202.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1102111000201 its reverse (1020001112011), we get a palindrome (2122112112212).

The spelling of 1102111000201 in words is "one trillion, one hundred two billion, one hundred eleven million, two hundred one", and thus it is an aban number.

Divisors: 1 101 10911990101 1102111000201