1020102020022 has 16 divisors (see below), whose sum is σ = 2042148956400. Its totient is φ = 339709853952.

The previous prime is 1020102020017. The next prime is 1020102020027. The reversal of 1020102020022 is 2200202010201.

It is an interprime number because it is at equal distance from previous prime (1020102020017) and next prime (1020102020027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102020027) 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, 81031363 + ... + 81043950.

It is an arithmetic number, because the mean of its divisors is an integer number (127634309775).

Almost surely, 2^{1020102020022} is an apocalyptic number.

1020102020022 is an abundant number, since it is smaller than the sum of its proper divisors (1022046936378).

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

1020102020022 is a wasteful number, since it uses less digits than its factorization.

1020102020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162076367.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020102020022 its reverse (2200202010201), we get a palindrome (3220304030223).

The spelling of 1020102020022 in words is "one trillion, twenty billion, one hundred two million, twenty thousand, twenty-two".