1022020011102 has 16 divisors (see below), whose sum is σ = 2056279784832. Its totient is φ = 338633376600.

The previous prime is 1022020011091. The next prime is 1022020011113. The reversal of 1022020011102 is 2011100202201.

It is an interprime number because it is at equal distance from previous prime (1022020011091) and next prime (1022020011113).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509989024 + ... + 509991027.

It is an arithmetic number, because the mean of its divisors is an integer number (128517486552).

Almost surely, 2^{1022020011102} is an apocalyptic number.

1022020011102 is an abundant number, since it is smaller than the sum of its proper divisors (1034259773730).

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

1022020011102 is a wasteful number, since it uses less digits than its factorization.

1022020011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019980223.

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

Adding to 1022020011102 its reverse (2011100202201), we get a palindrome (3033120213303).

The spelling of 1022020011102 in words is "one trillion, twenty-two billion, twenty million, eleven thousand, one hundred two".