213103002220120 has 64 divisors (see below), whose sum is σ = 481031780604480. Its totient is φ = 84965682679296.

The previous prime is 213103002220117. The next prime is 213103002220133. The reversal of 213103002220120 is 21022200301312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163773522 + ... + 165069598.

It is an arithmetic number, because the mean of its divisors is an integer number (7516121571945).

Almost surely, 2^{213103002220120} is an apocalyptic number.

213103002220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213103002220120 is an abundant number, since it is smaller than the sum of its proper divisors (267928778384360).

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

213103002220120 is a wasteful number, since it uses less digits than its factorization.

213103002220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309372 (or 1309368 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213103002220120 its reverse (21022200301312), we get a palindrome (234125202521432).

The spelling of 213103002220120 in words is "two hundred thirteen trillion, one hundred three billion, two million, two hundred twenty thousand, one hundred twenty".