211002101223 has 32 divisors (see below), whose sum is σ = 300058214400. Its totient is φ = 131582110176.

The previous prime is 211002101221. The next prime is 211002101243. The reversal of 211002101223 is 322101200112.

It is not a de Polignac number, because 211002101223 - 2¹ = 211002101221 is a prime.

It is a super-2 number, since 2×211002101223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002101221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4057098 + ... + 4108776.

It is an arithmetic number, because the mean of its divisors is an integer number (9376819200).

Almost surely, 2^211002101223 is an apocalyptic number.

211002101223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211002101223 is a deficient number, since it is larger than the sum of its proper divisors (89056113177).

211002101223 is a wasteful number, since it uses less digits than its factorization.

211002101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53011.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211002101223 its reverse (322101200112), we get a palindrome (533103301335).

The spelling of 211002101223 in words is "two hundred eleven billion, two million, one hundred one thousand, two hundred twenty-three".