52221110021102 has 48 divisors (see below), whose sum is σ = 87117348990672. Its totient is φ = 23457925920000.

The previous prime is 52221110021081. The next prime is 52221110021107. The reversal of 52221110021102 is 20112001112225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52221110021107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4222652 + ... + 11057712.

It is an arithmetic number, because the mean of its divisors is an integer number (1814944770639).

Almost surely, 2^{52221110021102} is an apocalyptic number.

52221110021102 is a deficient number, since it is larger than the sum of its proper divisors (34896238969570).

52221110021102 is a wasteful number, since it uses less digits than its factorization.

52221110021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835457 (or 6835446 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 52221110021102 its reverse (20112001112225), we get a palindrome (72333111133327).

The spelling of 52221110021102 in words is "fifty-two trillion, two hundred twenty-one billion, one hundred ten million, twenty-one thousand, one hundred two".