210332121011 has 16 divisors (see below), whose sum is σ = 219367159200. Its totient is φ = 201421532928.

The previous prime is 210332121007. The next prime is 210332121023. The reversal of 210332121011 is 110121233012.

It is a cyclic number.

It is not a de Polignac number, because 210332121011 - 2² = 210332121007 is a prime.

It is a super-2 number, since 2×210332121011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210332121031) 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, 2052095 + ... + 2152151.

It is an arithmetic number, because the mean of its divisors is an integer number (13710447450).

Almost surely, 2^210332121011 is an apocalyptic number.

210332121011 is a deficient number, since it is larger than the sum of its proper divisors (9035038189).

210332121011 is a wasteful number, since it uses less digits than its factorization.

210332121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100678.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 210332121011 its reverse (110121233012), we get a palindrome (320453354023).

The spelling of 210332121011 in words is "two hundred ten billion, three hundred thirty-two million, one hundred twenty-one thousand, eleven".