211121000102 has 16 divisors (see below), whose sum is σ = 326909801472. Its totient is φ = 102151332360.

The previous prime is 211121000099. The next prime is 211121000147. The reversal of 211121000102 is 201000121112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096183 + ... + 2194589.

It is an arithmetic number, because the mean of its divisors is an integer number (20431862592).

Almost surely, 2^211121000102 is an apocalyptic number.

211121000102 is a deficient number, since it is larger than the sum of its proper divisors (115788801370).

211121000102 is a wasteful number, since it uses less digits than its factorization.

211121000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133043.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211121000102 its reverse (201000121112), we get a palindrome (412121121214).

The spelling of 211121000102 in words is "two hundred eleven billion, one hundred twenty-one million, one hundred two", and thus it is an aban number.