1101100121202 has 16 divisors (see below), whose sum is σ = 2318105518560. Its totient is φ = 347715827712.

The previous prime is 1101100121161. The next prime is 1101100121207. The reversal of 1101100121202 is 2021210011011.

It is a super-2 number, since 2×1101100121202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101100121207) 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, 4829386383 + ... + 4829386610.

It is an arithmetic number, because the mean of its divisors is an integer number (144881594910).

Almost surely, 2^{1101100121202} is an apocalyptic number.

1101100121202 is an abundant number, since it is smaller than the sum of its proper divisors (1217005397358).

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

1101100121202 is a wasteful number, since it uses less digits than its factorization.

1101100121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658773017.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101100121202 its reverse (2021210011011), we get a palindrome (3122310132213).

The spelling of 1101100121202 in words is "one trillion, one hundred one billion, one hundred million, one hundred twenty-one thousand, two hundred two".