211102132124 has 24 divisors (see below), whose sum is σ = 397962551280. Its totient is φ = 97403289984.

The previous prime is 211102132121. The next prime is 211102132193. The reversal of 211102132124 is 421231201112.

It is a super-2 number, since 2×211102132124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211102132096 and 211102132105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102132121) 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, 412754 + ... + 769785.

It is an arithmetic number, because the mean of its divisors is an integer number (16581772970).

Almost surely, 2^211102132124 is an apocalyptic number.

It is an amenable number.

211102132124 is a deficient number, since it is larger than the sum of its proper divisors (186860419156).

211102132124 is a wasteful number, since it uses less digits than its factorization.

211102132124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185989 (or 1185987 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211102132124 its reverse (421231201112), we get a palindrome (632333333236).

The spelling of 211102132124 in words is "two hundred eleven billion, one hundred two million, one hundred thirty-two thousand, one hundred twenty-four".