Search a number
-
+
1010222102091 = 35932543223303
BaseRepresentation
bin11101011001101011110…
…11011111011001001011
310120120120010010000101210
432230311323133121023
5113022413324231331
62052031205344203
7132662150120646
oct16546573373113
93516503100353
101010222102091
1135a484049554
12143955408063
1374356cab467
1436c75ca2a5d
151b428d97446
hexeb35edf64b

1010222102091 has 16 divisors (see below), whose sum is σ = 1349770853376. Its totient is φ = 672078281856.

The previous prime is 1010222102089. The next prime is 1010222102117. The reversal of 1010222102091 is 1902012220101.

It is not a de Polignac number, because 1010222102091 - 21 = 1010222102089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010222102191) 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, 4412346 + ... + 4635648.

It is an arithmetic number, because the mean of its divisors is an integer number (84360678336).

Almost surely, 21010222102091 is an apocalyptic number.

1010222102091 is a deficient number, since it is larger than the sum of its proper divisors (339548751285).

1010222102091 is a wasteful number, since it uses less digits than its factorization.

1010222102091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226442.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1010222102091 its reverse (1902012220101), we get a palindrome (2912234322192).

The spelling of 1010222102091 in words is "one trillion, ten billion, two hundred twenty-two million, one hundred two thousand, ninety-one".

Divisors: 1 3 593 1779 2543 7629 223303 669909 1507999 4523997 132418679 397256037 567859529 1703578587 336740700697 1010222102091