210210020011 has 8 divisors (see below), whose sum is σ = 211336890624. Its totient is φ = 209083423680.

The previous prime is 210210019973. The next prime is 210210020023. The reversal of 210210020011 is 110020012012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210210020011 - 2²⁷ = 210075802283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210210020011.

It is not an unprimeable number, because it can be changed into a prime (210210020081) 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, 1573255 + ... + 1701631.

It is an arithmetic number, because the mean of its divisors is an integer number (26417111328).

Almost surely, 2^210210020011 is an apocalyptic number.

210210020011 is a deficient number, since it is larger than the sum of its proper divisors (1126870613).

210210020011 is a wasteful number, since it uses less digits than its factorization.

210210020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137141.

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

Adding to 210210020011 its reverse (110020012012), we get a palindrome (320230032023).

The spelling of 210210020011 in words is "two hundred ten billion, two hundred ten million, twenty thousand, eleven".