1020020122122 has 16 divisors (see below), whose sum is σ = 2040050880192. Its totient is φ = 340004934720.

The previous prime is 1020020122073. The next prime is 1020020122123. The reversal of 1020020122122 is 2212210200201.

It is not an unprimeable number, because it can be changed into a prime (1020020122123) 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, 1381458 + ... + 1987074.

It is an arithmetic number, because the mean of its divisors is an integer number (127503180012).

Almost surely, 2^{1020020122122} is an apocalyptic number.

1020020122122 is an abundant number, since it is smaller than the sum of its proper divisors (1020030758070).

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

1020020122122 is a wasteful number, since it uses less digits than its factorization.

1020020122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886333.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020020122122 its reverse (2212210200201), we get a palindrome (3232230322323).

It can be divided in two parts, 10200201 and 22122, that multiplied together give a palindrome (225648846522).

The spelling of 1020020122122 in words is "one trillion, twenty billion, twenty million, one hundred twenty-two thousand, one hundred twenty-two".