Search a number
-
+
10021102121102 = 27965397128173
BaseRepresentation
bin1001000111010011100000…
…1110110111000010001110
31022111000012211121002000012
42101310320032313002032
52303141204120333402
633151344124433222
72053000152410252
oct221647016670216
938430184532005
1010021102121102
113213a1a996a26
12115a1a69a8812
13578ca7c77407
14269049946262
15125a12813452
hex91d383b708e

10021102121102 has 16 divisors (see below), whose sum is σ = 15245238191040. Its totient is φ = 4939550315232.

The previous prime is 10021102121099. The next prime is 10021102121159. The reversal of 10021102121102 is 20112120112001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48460913 + ... + 48667260.

It is an arithmetic number, because the mean of its divisors is an integer number (952827386940).

Almost surely, 210021102121102 is an apocalyptic number.

10021102121102 is a deficient number, since it is larger than the sum of its proper divisors (5224136069938).

10021102121102 is an equidigital number, since it uses as much as digits as its factorization.

10021102121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97128907.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021102121102 its reverse (20112120112001), we get a palindrome (30133222233103).

The spelling of 10021102121102 in words is "ten trillion, twenty-one billion, one hundred two million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 79 158 653 1306 51587 103174 97128173 194256346 7673125667 15346251334 63424696969 126849393938 5010551060551 10021102121102