1201002010210 has 16 divisors (see below), whose sum is σ = 2169181793016. Its totient is φ = 478761209728.

The previous prime is 1201002010181. The next prime is 1201002010217. The reversal of 1201002010210 is 120102001021.

It can be written as a sum of positive squares in 4 ways, for example, as 1196680657041 + 4321353169 = 1093929^2 + 65737^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1201002010217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204946219 + ... + 204952078.

Almost surely, 2^{1201002010210} is an apocalyptic number.

1201002010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201002010210 is a deficient number, since it is larger than the sum of its proper divisors (968179782806).

1201002010210 is a wasteful number, since it uses less digits than its factorization.

1201002010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409898597.

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

Adding to 1201002010210 its reverse (120102001021), we get a palindrome (1321104011231).

The spelling of 1201002010210 in words is "one trillion, two hundred one billion, two million, ten thousand, two hundred ten".