10101201020200 has 96 divisors (see below), whose sum is σ = 24261885711360. Its totient is φ = 3907077292800.

The previous prime is 10101201020179. The next prime is 10101201020233. The reversal of 10101201020200 is 202010210101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7279489 + ... + 8555311.

It is an arithmetic number, because the mean of its divisors is an integer number (252727976160).

Almost surely, 2^{10101201020200} is an apocalyptic number.

10101201020200 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 10101201020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12130942855680).

10101201020200 is an abundant number, since it is smaller than the sum of its proper divisors (14160684691160).

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

10101201020200 is a wasteful number, since it uses less digits than its factorization.

10101201020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277147 (or 1277138 counting only the distinct ones).

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

Adding to 10101201020200 its reverse (202010210101), we get a palindrome (10303211230301).

The spelling of 10101201020200 in words is "ten trillion, one hundred one billion, two hundred one million, twenty thousand, two hundred".