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112210020101 = 259143307611
BaseRepresentation
bin110100010000000111…
…1010000011100000101
3101201122002221122000102
41220200033100130011
53314301231120401
6123314254053445
711051445301514
oct1504017203405
9351562848012
10112210020101
11436516a3a03
12198b6aaa285
13a7733292ca
14560690c67b
152dbb14356b
hex1a203d0705

112210020101 has 4 divisors (see below), whose sum is σ = 112253330304. Its totient is φ = 112166709900.

The previous prime is 112210020061. The next prime is 112210020103. The reversal of 112210020101 is 101020012211.

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 a de Polignac number, because none of the positive numbers 2k-112210020101 is a prime.

It is a super-2 number, since 2×1122100201012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210020103) 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, 21651215 + ... + 21656396.

It is an arithmetic number, because the mean of its divisors is an integer number (28063332576).

Almost surely, 2112210020101 is an apocalyptic number.

It is an amenable number.

112210020101 is a deficient number, since it is larger than the sum of its proper divisors (43310203).

112210020101 is an equidigital number, since it uses as much as digits as its factorization.

112210020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43310202.

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

Adding to 112210020101 its reverse (101020012211), we get a palindrome (213230032312).

The spelling of 112210020101 in words is "one hundred twelve billion, two hundred ten million, twenty thousand, one hundred one".

Divisors: 1 2591 43307611 112210020101