102422402102 has 4 divisors (see below), whose sum is σ = 153633603156. Its totient is φ = 51211201050.

The previous prime is 102422402081. The next prime is 102422402149. The reversal of 102422402102 is 201204224201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201204224201 = 53 ⋅3796306117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25605600524 + ... + 25605600527.

It is an arithmetic number, because the mean of its divisors is an integer number (38408400789).

Almost surely, 2^102422402102 is an apocalyptic number.

102422402102 is a deficient number, since it is larger than the sum of its proper divisors (51211201054).

102422402102 is an equidigital number, since it uses as much as digits as its factorization.

102422402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51211201053.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102422402102 its reverse (201204224201), we get a palindrome (303626626303).

The spelling of 102422402102 in words is "one hundred two billion, four hundred twenty-two million, four hundred two thousand, one hundred two".