49121102111202 has 24 divisors (see below), whose sum is σ = 116104423172400. Its totient is φ = 14885182457880.

The previous prime is 49121102111197. The next prime is 49121102111203. The reversal of 49121102111202 is 20211120112194.

49121102111202 is a `hidden beast` number, since 491 + 21 + 10 + 21 + 1 + 120 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (49121102111203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124043186952 + ... + 124043187347.

It is an arithmetic number, because the mean of its divisors is an integer number (4837684298850).

Almost surely, 2^{49121102111202} is an apocalyptic number.

49121102111202 is an abundant number, since it is smaller than the sum of its proper divisors (66983321061198).

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

49121102111202 is a wasteful number, since it uses less digits than its factorization.

49121102111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248086374318 (or 248086374315 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 49121102111202 its reverse (20211120112194), we get a palindrome (69332222223396).

The spelling of 49121102111202 in words is "forty-nine trillion, one hundred twenty-one billion, one hundred two million, one hundred eleven thousand, two hundred two".