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1010221112001 = 31039324100453
BaseRepresentation
bin11101011001101011101…
…11101101101011000001
310120120120001020201020210
432230311313231223001
5113022413101041001
62052031132224333
7132662135525253
oct16546567555301
93516501221223
101010221112001
1135a4835326a2
1214395500b0a9
1374356a228ca
1436c75ac5cd3
151b428c4ddd6
hexeb35dedac1

1010221112001 has 8 divisors (see below), whose sum is σ = 1348257888640. Its totient is φ = 672832538352.

The previous prime is 1010221111993. The next prime is 1010221112029. The reversal of 1010221112001 is 1002111220101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010221112001 - 23 = 1010221111993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010221112101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162047110 + ... + 162053343.

It is an arithmetic number, because the mean of its divisors is an integer number (168532236080).

Almost surely, 21010221112001 is an apocalyptic number.

It is an amenable number.

1010221112001 is a deficient number, since it is larger than the sum of its proper divisors (338036776639).

1010221112001 is a wasteful number, since it uses less digits than its factorization.

1010221112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324101495.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010221112001 its reverse (1002111220101), we get a palindrome (2012332332102).

The spelling of 1010221112001 in words is "one trillion, ten billion, two hundred twenty-one million, one hundred twelve thousand, one".

Divisors: 1 3 1039 3117 324100453 972301359 336740370667 1010221112001