211010000210020 has 48 divisors (see below), whose sum is σ = 483405724908288. Its totient is φ = 76730750888960.

The previous prime is 211010000210017. The next prime is 211010000210071. The reversal of 211010000210020 is 20012000010112.

211010000210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 211010000209979 and 211010000210006.

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, 186379092 + ... + 187507828.

It is an arithmetic number, because the mean of its divisors is an integer number (10070952602256).

Almost surely, 2^{211010000210020} is an apocalyptic number.

211010000210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211010000210020 is an abundant number, since it is smaller than the sum of its proper divisors (272395724698268).

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

211010000210020 is a wasteful number, since it uses less digits than its factorization.

211010000210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978500 (or 1978498 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211010000210020 its reverse (20012000010112), we get a palindrome (231022000220132).

The spelling of 211010000210020 in words is "two hundred eleven trillion, ten billion, two hundred ten thousand, twenty".