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1031012210201 = 67091015115139
BaseRepresentation
bin11110000000011010001…
…11011101011000011001
310122120020000100221012212
433000031013131120121
5113343003111211301
62105350201444505
7134326305122021
oct17001507353031
93576200327185
101031012210201
11368282572486
12147997aa0735
13762bb28468c
1437c8909aa81
151bc441844bb
hexf00d1dd619

1031012210201 has 8 divisors (see below), whose sum is σ = 1031335588800. Its totient is φ = 1030688895600.

The previous prime is 1031012210197. The next prime is 1031012210219. The reversal of 1031012210201 is 1020122101301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031012210201 - 22 = 1031012210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031012212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68095490 + ... + 68110628.

It is an arithmetic number, because the mean of its divisors is an integer number (128916948600).

Almost surely, 21031012210201 is an apocalyptic number.

It is an amenable number.

1031012210201 is a deficient number, since it is larger than the sum of its proper divisors (323378599).

1031012210201 is a wasteful number, since it uses less digits than its factorization.

1031012210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31999.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1031012210201 its reverse (1020122101301), we get a palindrome (2051134311502).

The spelling of 1031012210201 in words is "one trillion, thirty-one billion, twelve million, two hundred ten thousand, two hundred one".

Divisors: 1 6709 10151 15139 68103059 101567551 153675989 1031012210201