1102201002120 has 64 divisors (see below), whose sum is σ = 3311053614720. Its totient is φ = 293524657664.

The previous prime is 1102201002047. The next prime is 1102201002127. The reversal of 1102201002120 is 212001022011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1102201002096 and 1102201002105.

It is not an unprimeable number, because it can be changed into a prime (1102201002127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6091869 + ... + 6270188.

It is an arithmetic number, because the mean of its divisors is an integer number (51735212730).

Almost surely, 2^{1102201002120} is an apocalyptic number.

1102201002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102201002120 is an abundant number, since it is smaller than the sum of its proper divisors (2208852612600).

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

1102201002120 is a wasteful number, since it uses less digits than its factorization.

1102201002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362814 (or 12362810 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1102201002120 its reverse (212001022011), we get a palindrome (1314202024131).

The spelling of 1102201002120 in words is "one trillion, one hundred two billion, two hundred one million, two thousand, one hundred twenty".