211120210002020 has 48 divisors (see below), whose sum is σ = 483663673378368. Its totient is φ = 76769959263360.

The previous prime is 211120210001947. The next prime is 211120210002089. The reversal of 211120210002020 is 20200012021112.

It is a junction number, because it is equal to n+sod(n) for n = 211120210001986 and 211120210002004.

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, 10179587 + ... + 22931733.

It is an arithmetic number, because the mean of its divisors is an integer number (10076326528716).

Almost surely, 2^{211120210002020} is an apocalyptic number.

211120210002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120210002020 is an abundant number, since it is smaller than the sum of its proper divisors (272543463376348).

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

211120210002020 is a wasteful number, since it uses less digits than its factorization.

211120210002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827420 (or 12827418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211120210002020 its reverse (20200012021112), we get a palindrome (231320222023132).

The spelling of 211120210002020 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred ten million, two thousand, twenty".