102213102131102 has 4 divisors (see below), whose sum is σ = 153319653196656. Its totient is φ = 51106551065550.

The previous prime is 102213102131071. The next prime is 102213102131131. The reversal of 102213102131102 is 201131201312201.

It is a semiprime because it is the product of two primes.

It is a super-5 number, since 5×102213102131102⁵ (a number of 71 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553275532774 + ... + 25553275532777.

It is an arithmetic number, because the mean of its divisors is an integer number (38329913299164).

Almost surely, 2^{102213102131102} is an apocalyptic number.

102213102131102 is a deficient number, since it is larger than the sum of its proper divisors (51106551065554).

102213102131102 is an equidigital number, since it uses as much as digits as its factorization.

102213102131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51106551065553.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102213102131102 its reverse (201131201312201), we get a palindrome (303344303443303).

The spelling of 102213102131102 in words is "one hundred two trillion, two hundred thirteen billion, one hundred two million, one hundred thirty-one thousand, one hundred two".