1010200101200 has 60 divisors (see below), whose sum is σ = 2451035600988. Its totient is φ = 400079232000.

The previous prime is 1010200101173. The next prime is 1010200101227. The reversal of 1010200101200 is 21010020101.

It is an interprime number because it is at equal distance from previous prime (1010200101173) and next prime (1010200101227).

It can be written as a sum of positive squares in 6 ways, for example, as 65548288576 + 944651812624 = 256024^2 + 971932^2 .

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 11 ways as a sum of consecutive naturals, for example, 12462077 + ... + 12542876.

Almost surely, 2^{1010200101200} is an apocalyptic number.

1010200101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010200101200 is an abundant number, since it is smaller than the sum of its proper divisors (1440835499788).

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

1010200101200 is a wasteful number, since it uses less digits than its factorization.

1010200101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25005072 (or 25005061 counting only the distinct ones).

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

Adding to 1010200101200 its reverse (21010020101), we get a palindrome (1031210121301).

The spelling of 1010200101200 in words is "one trillion, ten billion, two hundred million, one hundred one thousand, two hundred".