1020110121122 has 8 divisors (see below), whose sum is σ = 1530435116700. Its totient is φ = 509965082224.

The previous prime is 1020110121073. The next prime is 1020110121133. The reversal of 1020110121122 is 2211210110201.

It can be written as a sum of positive squares in 2 ways, for example, as 1010951822521 + 9158298601 = 1005461^2 + 95699^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1020110121097 and 1020110121106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44974997 + ... + 44997672.

Almost surely, 2^{1020110121122} is an apocalyptic number.

1020110121122 is a deficient number, since it is larger than the sum of its proper divisors (510324995578).

1020110121122 is an equidigital number, since it uses as much as digits as its factorization.

1020110121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89978340.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1020110121122 its reverse (2211210110201), we get a palindrome (3231320231323).

The spelling of 1020110121122 in words is "one trillion, twenty billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".