1102020121122 has 32 divisors (see below), whose sum is σ = 2245724585280. Its totient is φ = 360393259200.

The previous prime is 1102020121117. The next prime is 1102020121123. The reversal of 1102020121122 is 2211210202011.

It is not an unprimeable number, because it can be changed into a prime (1102020121123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8794404 + ... + 8918832.

It is an arithmetic number, because the mean of its divisors is an integer number (70178893290).

Almost surely, 2^{1102020121122} is an apocalyptic number.

1102020121122 is an abundant number, since it is smaller than the sum of its proper divisors (1143704464158).

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

1102020121122 is a wasteful number, since it uses less digits than its factorization.

1102020121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152338.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102020121122 its reverse (2211210202011), we get a palindrome (3313230323133).

The spelling of 1102020121122 in words is "one trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, one hundred twenty-two".