1010021212202 has 8 divisors (see below), whose sum is σ = 1515403800036. Its totient is φ = 504886612192.

The previous prime is 1010021212201. The next prime is 1010021212217. The reversal of 1010021212202 is 2022121200101.

It can be written as a sum of positive squares in 2 ways, for example, as 879504476761 + 130516735441 = 937819^2 + 361271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1010021212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61986773 + ... + 62003064.

Almost surely, 2^{1010021212202} is an apocalyptic number.

1010021212202 is a deficient number, since it is larger than the sum of its proper divisors (505382587834).

1010021212202 is a wasteful number, since it uses less digits than its factorization.

1010021212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123993912.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010021212202 its reverse (2022121200101), we get a palindrome (3032142412303).

The spelling of 1010021212202 in words is "one trillion, ten billion, twenty-one million, two hundred twelve thousand, two hundred two".