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101010010110001 = 1997110709511261
BaseRepresentation
bin10110111101111000111001…
…110001010111100000110001
3111020122110111021112020012121
4112331320321301113200301
5101214422000042010001
6554455205200354241
730163506133341406
oct2675707161274061
9436573437466177
10101010010110001
112a204117421953
12b3b4500015981
13444928422b8a5
141ad2ca68902ad
15ba277ec3e6a1
hex5bde39c57831

101010010110001 has 16 divisors (see below), whose sum is σ = 106445975428800. Its totient is φ = 95586028516800.

The previous prime is 101010010109933. The next prime is 101010010110007. The reversal of 101010010110001 is 100011010010101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101010010110001 - 215 = 101010010077233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010010110007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197314711 + ... + 197825971.

It is an arithmetic number, because the mean of its divisors is an integer number (6652873464300).

Almost surely, 2101010010110001 is an apocalyptic number.

It is an amenable number.

101010010110001 is a deficient number, since it is larger than the sum of its proper divisors (5435965318799).

101010010110001 is a wasteful number, since it uses less digits than its factorization.

101010010110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522960.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101010010110001 its reverse (100011010010101), we get a palindrome (201021020120102).

The spelling of 101010010110001 in words is "one hundred one trillion, ten billion, ten million, one hundred ten thousand, one".

Divisors: 1 19 971 10709 18449 203471 511261 9713959 10398439 197570341 496434431 5475094049 9432254189 104026786931 5316316321579 101010010110001