120012103102 has 4 divisors (see below), whose sum is σ = 180018154656. Its totient is φ = 60006051550.

The previous prime is 120012103097. The next prime is 120012103117. The reversal of 120012103102 is 201301210021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201301210021 = 8747 ⋅23013743.

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, 30003025774 + ... + 30003025777.

It is an arithmetic number, because the mean of its divisors is an integer number (45004538664).

Almost surely, 2^120012103102 is an apocalyptic number.

120012103102 is a deficient number, since it is larger than the sum of its proper divisors (60006051554).

120012103102 is an equidigital number, since it uses as much as digits as its factorization.

120012103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60006051553.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120012103102 its reverse (201301210021), we get a palindrome (321313313123).

The spelling of 120012103102 in words is "one hundred twenty billion, twelve million, one hundred three thousand, one hundred two".