Search a number
-
+
10211201100100 = 225271113532936569
BaseRepresentation
bin1001010010010111101100…
…0000111010100101000100
31100011011220011100210001001
42110211323000322211010
52314300014440200400
633414543325343044
72102510040152650
oct224457300724504
940134804323031
1010211201100100
1132876008a7540
12118abba707a84
13590bb1c52c80
14274320aaba60
1512a93b92ba6a
hex9497b03a944

10211201100100 has 576 divisors, whose sum is σ = 30420437967360. Its totient is φ = 2872181145600.

The previous prime is 10211201100041. The next prime is 10211201100197. The reversal of 10211201100100 is 100110211201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1554449616 + ... + 1554456184.

It is an arithmetic number, because the mean of its divisors is an integer number (52813260360).

Almost surely, 210211201100100 is an apocalyptic number.

10211201100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211201100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15210218983680).

10211201100100 is an abundant number, since it is smaller than the sum of its proper divisors (20209236867260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211201100100 is a wasteful number, since it uses less digits than its factorization.

10211201100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960 (or 6953 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211201100100 its reverse (100110211201), we get a palindrome (10311311311301).

It can be divided in two parts, 10211201 and 100100, that multiplied together give a square (1022141220100 = 10110102).

The spelling of 10211201100100 in words is "ten trillion, two hundred eleven billion, two hundred one million, one hundred thousand, one hundred".