210211012011 has 192 divisors, whose sum is σ = 391415399424. Its totient is φ = 97574906880.

The previous prime is 210211011953. The next prime is 210211012069. The reversal of 210211012011 is 110210112012.

It is an interprime number because it is at equal distance from previous prime (210211011953) and next prime (210211012069).

It is not a de Polignac number, because 210211012011 - 2¹⁷ = 210210880939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210211012811) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 358110460 + ... + 358111046.

It is an arithmetic number, because the mean of its divisors is an integer number (2038621872).

Almost surely, 2^210211012011 is an apocalyptic number.

210211012011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210211012011 is a deficient number, since it is larger than the sum of its proper divisors (181204387413).

210211012011 is a wasteful number, since it uses less digits than its factorization.

210211012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210211012011 its reverse (110210112012), we get a palindrome (320421124023).

The spelling of 210211012011 in words is "two hundred ten billion, two hundred eleven million, twelve thousand, eleven".