211012221122102 has 8 divisors (see below), whose sum is σ = 317196101131416. Its totient is φ = 105280187411632.

The previous prime is 211012221122041. The next prime is 211012221122189. The reversal of 211012221122102 is 201221122210112.

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, 112961573543 + ... + 112961575410.

It is an arithmetic number, because the mean of its divisors is an integer number (39649512641427).

Almost surely, 2^{211012221122102} is an apocalyptic number.

211012221122102 is a deficient number, since it is larger than the sum of its proper divisors (106183880009314).

211012221122102 is a wasteful number, since it uses less digits than its factorization.

211012221122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225923149422.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211012221122102 its reverse (201221122210112), we get a palindrome (412233343332214).

The spelling of 211012221122102 in words is "two hundred eleven trillion, twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred two".