211121132102 has 8 divisors (see below), whose sum is σ = 327601756800. Its totient is φ = 101920546504.

The previous prime is 211121132071. The next prime is 211121132147. The reversal of 211121132102 is 201231121112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820009702 + ... + 1820009817.

It is an arithmetic number, because the mean of its divisors is an integer number (40950219600).

Almost surely, 2^211121132102 is an apocalyptic number.

211121132102 is a deficient number, since it is larger than the sum of its proper divisors (116480624698).

211121132102 is a wasteful number, since it uses less digits than its factorization.

211121132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640019550.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211121132102 its reverse (201231121112), we get a palindrome (412352253214).

The spelling of 211121132102 in words is "two hundred eleven billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred two".