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10211201100 = 223252131257337
BaseRepresentation
bin10011000001010001…
…01001000001001100
3222100122011202120100
421200220221001030
5131403031413400
64405125251100
7511020530412
oct114050510114
928318152510
1010211201100
11436aa58581
121b8b863a90
13c69696c39
146cc21d2b2
153eb6cb100
hex260a2904c

10211201100 has 216 divisors, whose sum is σ = 32472327888. Its totient is φ = 2683699200.

The previous prime is 10211201093. The next prime is 10211201111. The reversal of 10211201100 is 110211201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30300132 + ... + 30300468.

Almost surely, 210211201100 is an apocalyptic number.

10211201100 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 10211201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16236163944).

10211201100 is an abundant number, since it is smaller than the sum of its proper divisors (22261126788).

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

10211201100 is a wasteful number, since it uses less digits than its factorization.

10211201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10211201100 its reverse (110211201), we get a palindrome (10321412301).

The spelling of 10211201100 in words is "ten billion, two hundred eleven million, two hundred one thousand, one hundred".