1101002131212 has 12 divisors (see below), whose sum is σ = 2569004972856. Its totient is φ = 367000710400.

The previous prime is 1101002131183. The next prime is 1101002131213. The reversal of 1101002131212 is 2121312001011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101002131191 and 1101002131200.

It is not an unprimeable number, because it can be changed into a prime (1101002131213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45875088789 + ... + 45875088812.

It is an arithmetic number, because the mean of its divisors is an integer number (214083747738).

Almost surely, 2^{1101002131212} is an apocalyptic number.

1101002131212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101002131212 is an abundant number, since it is smaller than the sum of its proper divisors (1468002841644).

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

1101002131212 is a wasteful number, since it uses less digits than its factorization.

1101002131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91750177608 (or 91750177606 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101002131212 its reverse (2121312001011), we get a palindrome (3222314132223).

The spelling of 1101002131212 in words is "one trillion, one hundred one billion, two million, one hundred thirty-one thousand, two hundred twelve".