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1102012232201 = 1764824248953
BaseRepresentation
bin10000000010010101000…
…011000011001000001001
310220100111010102202101022
4100002111003003020021
5121023410112412301
62202131334402225
7142421614263506
oct20022503031011
93810433382338
101102012232201
113953a71a2911
121596b1800375
137cbc494620a
143b4a28284ad
151d9ec47cd1b
hex100950c3209

1102012232201 has 4 divisors (see below), whose sum is σ = 1166836481172. Its totient is φ = 1037187983232.

The previous prime is 1102012232179. The next prime is 1102012232213. The reversal of 1102012232201 is 1022322102011.

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 702713358400 + 399298873801 = 838280^2 + 631901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102012232201 - 26 = 1102012232137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 64824248953 = 1102012232201 / (1 + 1 + 0 + 2 + 0 + 1 + 2 + 2 + 3 + 2 + 2 + 0 + 1).

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 1102012232201.

It is not an unprimeable number, because it can be changed into a prime (1102012232401) 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, 32412124460 + ... + 32412124493.

It is an arithmetic number, because the mean of its divisors is an integer number (291709120293).

Almost surely, 21102012232201 is an apocalyptic number.

It is an amenable number.

1102012232201 is a deficient number, since it is larger than the sum of its proper divisors (64824248971).

1102012232201 is an equidigital number, since it uses as much as digits as its factorization.

1102012232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64824248970.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1102012232201 its reverse (1022322102011), we get a palindrome (2124334334212).

The spelling of 1102012232201 in words is "one trillion, one hundred two billion, twelve million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 17 64824248953 1102012232201