210211011983 has 16 divisors (see below), whose sum is σ = 241896044544. Its totient is φ = 178943783040.

The previous prime is 210211011953. The next prime is 210211012069. The reversal of 210211011983 is 389110112012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210211011983 - 2¹⁰ = 210211010959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211011953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449366 + ... + 788892.

It is an arithmetic number, because the mean of its divisors is an integer number (15118502784).

Almost surely, 2^210211011983 is an apocalyptic number.

210211011983 is a deficient number, since it is larger than the sum of its proper divisors (31685032561).

210211011983 is a wasteful number, since it uses less digits than its factorization.

210211011983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340142.

The product of its (nonzero) digits is 864, while the sum is 29.

Adding to 210211011983 its reverse (389110112012), we get a palindrome (599321123995).

The spelling of 210211011983 in words is "two hundred ten billion, two hundred eleven million, eleven thousand, nine hundred eighty-three".