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1010123222201 = 31416738330971
BaseRepresentation
bin11101011001100000000…
…10010010110010111001
310120120022020001101200122
432230300002102302321
5113022213021102301
62052013314143025
7132656536502252
oct16546002226271
93516266041618
101010123222201
1135a433252635
12143928281a75
137433c66a752
1436c66ac3b29
151b42036481b
hexeb30092cb9

1010123222201 has 32 divisors (see below), whose sum is σ = 1086947721216. Its totient is φ = 936978768000.

The previous prime is 1010123222191. The next prime is 1010123222209. The reversal of 1010123222201 is 1022223210101.

It is a cyclic number.

It is not a de Polignac number, because 1010123222201 - 26 = 1010123222137 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 1010123222201.

It is not an unprimeable number, because it can be changed into a prime (1010123222209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32599646 + ... + 32630616.

It is an arithmetic number, because the mean of its divisors is an integer number (33967116288).

Almost surely, 21010123222201 is an apocalyptic number.

It is an amenable number.

1010123222201 is a deficient number, since it is larger than the sum of its proper divisors (76824499015).

1010123222201 is a wasteful number, since it uses less digits than its factorization.

1010123222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31493.

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

Adding to 1010123222201 its reverse (1022223210101), we get a palindrome (2032346432302).

The spelling of 1010123222201 in words is "one trillion, ten billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 31 41 67 383 1271 2077 2747 11873 15703 25661 30971 85157 486793 795491 960101 1052101 1269811 2075057 11861893 32615131 39364141 64326767 85077337 367718683 486337613 794746831 2637397447 15076466003 24637151761 32584620071 1010123222201