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10010120101 = 10247976883
BaseRepresentation
bin10010101001010011…
…00100111110100101
3221211121210210021221
421110221210332211
5131000042320401
64333143340341
7503026421422
oct112451447645
927747723257
1010010120101
1142774a7433
121b344516b1
13c36b218b7
146ad638d49
153d8c0b7a1
hex254a64fa5

10010120101 has 4 divisors (see below), whose sum is σ = 10011107232. Its totient is φ = 10009132972.

The previous prime is 10010120063. The next prime is 10010120129. The reversal of 10010120101 is 10102101001.

10010120101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 10010120101 - 221 = 10008022949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010126101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478195 + ... + 498688.

It is an arithmetic number, because the mean of its divisors is an integer number (2502776808).

Almost surely, 210010120101 is an apocalyptic number.

It is an amenable number.

10010120101 is a deficient number, since it is larger than the sum of its proper divisors (987131).

10010120101 is an equidigital number, since it uses as much as digits as its factorization.

10010120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987130.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10010120101 its reverse (10102101001), we get a palindrome (20112221102).

The spelling of 10010120101 in words is "ten billion, ten million, one hundred twenty thousand, one hundred one".

Divisors: 1 10247 976883 10010120101