210212020011 has 8 divisors (see below), whose sum is σ = 320323078144. Its totient is φ = 120121154280.

The previous prime is 210212020009. The next prime is 210212020021. The reversal of 210212020011 is 110020212012.

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

It is not a de Polignac number, because 210212020011 - 2¹ = 210212020009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212020021) 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, 5005048075 + ... + 5005048116.

It is an arithmetic number, because the mean of its divisors is an integer number (40040384768).

Almost surely, 2^210212020011 is an apocalyptic number.

210212020011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210212020011 is a deficient number, since it is larger than the sum of its proper divisors (110111058133).

210212020011 is a wasteful number, since it uses less digits than its factorization.

210212020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010096201.

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

Adding to 210212020011 its reverse (110020212012), we get a palindrome (320232232023).

The spelling of 210212020011 in words is "two hundred ten billion, two hundred twelve million, twenty thousand, eleven".