1022020210102 has 16 divisors (see below), whose sum is σ = 1534237135200. Its totient is φ = 510607971328.

The previous prime is 1022020210093. The next prime is 1022020210103. The reversal of 1022020210102 is 2010120202201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020210103) 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, 16033398 + ... + 16097014.

It is an arithmetic number, because the mean of its divisors is an integer number (95889820950).

Almost surely, 2^{1022020210102} is an apocalyptic number.

1022020210102 is a deficient number, since it is larger than the sum of its proper divisors (512216925098).

1022020210102 is a wasteful number, since it uses less digits than its factorization.

1022020210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69815.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022020210102 its reverse (2010120202201), we get a palindrome (3032140412303).

The spelling of 1022020210102 in words is "one trillion, twenty-two billion, twenty million, two hundred ten thousand, one hundred two".