211200121096 has 16 divisors (see below), whose sum is σ = 396005107500. Its totient is φ = 105598759104.

The previous prime is 211200121031. The next prime is 211200121109. The reversal of 211200121096 is 690121002112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210323132100 + 876988996 = 458610^2 + 29614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211200121096.

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, 1151530 + ... + 1322278.

Almost surely, 2^211200121096 is an apocalyptic number.

It is an amenable number.

211200121096 is a deficient number, since it is larger than the sum of its proper divisors (184804986404).

211200121096 is a wasteful number, since it uses less digits than its factorization.

211200121096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325368 (or 325364 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 211200121096 in words is "two hundred eleven billion, two hundred million, one hundred twenty-one thousand, ninety-six".