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1201010010200 = 23527111323325747
BaseRepresentation
bin10001011110100001110…
…001100110100001011000
311020211000110012221111122
4101132201301212201120
5124134132030311300
62315423020344412
7152525101435130
oct21364161464130
94224013187448
101201010010200
11423388927770
1217491b9a5108
138934091b290
14421b471dac0
15213936e7c85
hex117a1c66858

1201010010200 has 384 divisors, whose sum is σ = 3765403998720. Its totient is φ = 344048947200.

The previous prime is 1201010010197. The next prime is 1201010010223. The reversal of 1201010010200 is 20100101021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46633727 + ... + 46659473.

It is an arithmetic number, because the mean of its divisors is an integer number (9805739580).

Almost surely, 21201010010200 is an apocalyptic number.

1201010010200 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 1201010010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882701999360).

1201010010200 is an abundant number, since it is smaller than the sum of its proper divisors (2564393988520).

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

1201010010200 is a wasteful number, since it uses less digits than its factorization.

1201010010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26027 (or 26018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1201010010200 its reverse (20100101021), we get a palindrome (1221110111221).

The spelling of 1201010010200 in words is "one trillion, two hundred one billion, ten million, ten thousand, two hundred".