1010021210202 has 64 divisors (see below), whose sum is σ = 2099319120000. Its totient is φ = 323690284800.

The previous prime is 1010021210161. The next prime is 1010021210207. The reversal of 1010021210202 is 2020121200101.

It is not an unprimeable number, because it can be changed into a prime (1010021210207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11368549 + ... + 11457047.

It is an arithmetic number, because the mean of its divisors is an integer number (32801861250).

Almost surely, 2^{1010021210202} is an apocalyptic number.

1010021210202 is an abundant number, since it is smaller than the sum of its proper divisors (1089297909798).

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

1010021210202 is a wasteful number, since it uses less digits than its factorization.

1010021210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89151.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010021210202 its reverse (2020121200101), we get a palindrome (3030142410303).

The spelling of 1010021210202 in words is "one trillion, ten billion, twenty-one million, two hundred ten thousand, two hundred two".