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1010201120131 = 7550732620421
BaseRepresentation
bin11101011001101001010…
…11011100110110000011
310120120111122122000120011
432230310223130312003
5113022342441321011
62052025135525351
7132661503562030
oct16546453346603
93516448560504
101010201120131
1135a473218495
1214394a389857
13743528430b8
1436c731a0387
151b427100621
hexeb34adcd83

1010201120131 has 8 divisors (see below), whose sum is σ = 1154536969824. Its totient is φ = 865870621440.

The previous prime is 1010201120099. The next prime is 1010201120141. The reversal of 1010201120131 is 1310211020101.

It is a happy number.

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 1010201120131 - 25 = 1010201120099 is a prime.

It is a super-2 number, since 2×10102011201312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010201120141) 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, 924700 + ... + 1695721.

It is an arithmetic number, because the mean of its divisors is an integer number (144317121228).

Almost surely, 21010201120131 is an apocalyptic number.

1010201120131 is a deficient number, since it is larger than the sum of its proper divisors (144335849693).

1010201120131 is an equidigital number, since it uses as much as digits as its factorization.

1010201120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675501.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010201120131 its reverse (1310211020101), we get a palindrome (2320412140232).

The spelling of 1010201120131 in words is "one trillion, ten billion, two hundred one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 55073 385511 2620421 18342947 144314445733 1010201120131