1101200212122 has 16 divisors (see below), whose sum is σ = 2331953390592. Its totient is φ = 345474576320.

The previous prime is 1101200212111. The next prime is 1101200212127. The reversal of 1101200212122 is 2212120021011.

It is not an unprimeable number, because it can be changed into a prime (1101200212127) 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, 5398040154 + ... + 5398040357.

It is an arithmetic number, because the mean of its divisors is an integer number (145747086912).

Almost surely, 2^{1101200212122} is an apocalyptic number.

1101200212122 is an abundant number, since it is smaller than the sum of its proper divisors (1230753178470).

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

1101200212122 is a wasteful number, since it uses less digits than its factorization.

1101200212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796080533.

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

Adding to 1101200212122 its reverse (2212120021011), we get a palindrome (3313320233133).

The spelling of 1101200212122 in words is "one trillion, one hundred one billion, two hundred million, two hundred twelve thousand, one hundred twenty-two".