1020110021022 has 16 divisors (see below), whose sum is σ = 2043097652880. Its totient is φ = 339557071872.

The previous prime is 1020110020987. The next prime is 1020110021069. The reversal of 1020110021022 is 2201200110201.

It is a junction number, because it is equal to n+sod(n) for n = 1020110020989 and 1020110021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119895843 + ... + 119904350.

It is an arithmetic number, because the mean of its divisors is an integer number (127693603305).

Almost surely, 2^{1020110021022} is an apocalyptic number.

1020110021022 is an abundant number, since it is smaller than the sum of its proper divisors (1022987631858).

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

1020110021022 is a wasteful number, since it uses less digits than its factorization.

1020110021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239800907.

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

Adding to 1020110021022 its reverse (2201200110201), we get a palindrome (3221310131223).

The spelling of 1020110021022 in words is "one trillion, twenty billion, one hundred ten million, twenty-one thousand, twenty-two".