102211422112242 has 48 divisors (see below), whose sum is σ = 228632046409728. Its totient is φ = 32967077051520.

The previous prime is 102211422112193. The next prime is 102211422112249. The reversal of 102211422112242 is 242211224112201.

102211422112242 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 1 + 1 + 422 + 11 + 224 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (102211422112249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7846663 + ... + 16309290.

It is an arithmetic number, because the mean of its divisors is an integer number (4763167633536).

Almost surely, 2^{102211422112242} is an apocalyptic number.

102211422112242 is an abundant number, since it is smaller than the sum of its proper divisors (126420624297486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211422112242 is a wasteful number, since it uses less digits than its factorization.

102211422112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24163575 (or 24163572 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 102211422112242 its reverse (242211224112201), we get a palindrome (344422646224443).

The spelling of 102211422112242 in words is "one hundred two trillion, two hundred eleven billion, four hundred twenty-two million, one hundred twelve thousand, two hundred forty-two".