122011211122102 has 32 divisors (see below), whose sum is σ = 195984621156960. Its totient is φ = 56771894088448.

The previous prime is 122011211122091. The next prime is 122011211122133. The reversal of 122011211122102 is 201221112110221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011211122102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21423753 + ... + 26514139.

It is an arithmetic number, because the mean of its divisors is an integer number (6124519411155).

Almost surely, 2^{122011211122102} is an apocalyptic number.

122011211122102 is a deficient number, since it is larger than the sum of its proper divisors (73973410034858).

122011211122102 is an frugal number, since it uses more digits than its factorization.

122011211122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090673 (or 5090495 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122011211122102 its reverse (201221112110221), we get a palindrome (323232323232323).

The spelling of 122011211122102 in words is "one hundred twenty-two trillion, eleven billion, two hundred eleven million, one hundred twenty-two thousand, one hundred two".