Search a number
-
+
20100201010102 = 256633177460147
BaseRepresentation
bin1001001000111111100010…
…10101110101001110110110
32122011120010120100012221001
410210133301111311032312
510113310202424310402
6110425523241313514
74143122501402443
oct444376125651666
978146116305831
1020100201010102
11644a4a1505a94
12230767879589a
13b2a596642465
144d6bd7c849ca
1524ccbba79187
hex1247f15753b6

20100201010102 has 8 divisors (see below), whose sum is σ = 30150834065496. Its totient is φ = 10049922988272.

The previous prime is 20100201010091. The next prime is 20100201010121. The reversal of 20100201010102 is 20101010200102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201002010101022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88616808 + ... + 88843339.

It is an arithmetic number, because the mean of its divisors is an integer number (3768854258187).

Almost surely, 220100201010102 is an apocalyptic number.

20100201010102 is a deficient number, since it is larger than the sum of its proper divisors (10050633055394).

20100201010102 is a wasteful number, since it uses less digits than its factorization.

20100201010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177516782.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100201010102 its reverse (20101010200102), we get a palindrome (40201211210204).

The spelling of 20100201010102 in words is "twenty trillion, one hundred billion, two hundred one million, ten thousand, one hundred two".

Divisors: 1 2 56633 113266 177460147 354920294 10050100505051 20100201010102