211020122201102 has 48 divisors (see below), whose sum is σ = 326624809389072. Its totient is φ = 102243153761280.

The previous prime is 211020122201047. The next prime is 211020122201111. The reversal of 211020122201102 is 201102221020112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179327768 + ... + 180500660.

It is an arithmetic number, because the mean of its divisors is an integer number (6804683528939).

Almost surely, 2^{211020122201102} is an apocalyptic number.

211020122201102 is a deficient number, since it is larger than the sum of its proper divisors (115604687187970).

211020122201102 is a wasteful number, since it uses less digits than its factorization.

211020122201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173393 (or 1173346 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211020122201102 its reverse (201102221020112), we get a palindrome (412122343221214).

The spelling of 211020122201102 in words is "two hundred eleven trillion, twenty billion, one hundred twenty-two million, two hundred one thousand, one hundred two".