1101202030120 has 32 divisors (see below), whose sum is σ = 2477875691520. Its totient is φ = 440450390080.

The previous prime is 1101202030087. The next prime is 1101202030121. The reversal of 1101202030120 is 210302021011.

It is a super-2 number, since 2×1101202030120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101202030120.

It is not an unprimeable number, because it can be changed into a prime (1101202030121) 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, 359752 + ... + 1527031.

It is an arithmetic number, because the mean of its divisors is an integer number (77433615360).

Almost surely, 2^{1101202030120} is an apocalyptic number.

1101202030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101202030120 is an abundant number, since it is smaller than the sum of its proper divisors (1376673661400).

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

1101202030120 is a wasteful number, since it uses less digits than its factorization.

1101202030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901385 (or 1901381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1101202030120 its reverse (210302021011), we get a palindrome (1311504051131).

The spelling of 1101202030120 in words is "one trillion, one hundred one billion, two hundred two million, thirty thousand, one hundred twenty".