1020121142022 has 12 divisors (see below), whose sum is σ = 2210262474420. Its totient is φ = 340040380668.

The previous prime is 1020121142009. The next prime is 1020121142041. The reversal of 1020121142022 is 2202411210201.

1020121142022 is a `hidden beast` number, since 1 + 0 + 201 + 21 + 1 + 420 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56673396779 = 1020121142022 / (1 + 0 + 2 + 0 + 1 + 2 + 1 + 1 + 4 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1020121141986 and 1020121142004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28336698372 + ... + 28336698407.

It is an arithmetic number, because the mean of its divisors is an integer number (184188539535).

Almost surely, 2^{1020121142022} is an apocalyptic number.

1020121142022 is an abundant number, since it is smaller than the sum of its proper divisors (1190141332398).

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

1020121142022 is a wasteful number, since it uses less digits than its factorization.

1020121142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56673396787 (or 56673396784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1020121142022 its reverse (2202411210201), we get a palindrome (3222532352223).

The spelling of 1020121142022 in words is "one trillion, twenty billion, one hundred twenty-one million, one hundred forty-two thousand, twenty-two".