120101210102 has 24 divisors (see below), whose sum is σ = 186708842112. Its totient is φ = 57939285600.

The previous prime is 120101210083. The next prime is 120101210107. The reversal of 120101210102 is 201012101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101210107) 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, 2449952 + ... + 2498492.

It is an arithmetic number, because the mean of its divisors is an integer number (7779535088).

Almost surely, 2^120101210102 is an apocalyptic number.

120101210102 is a deficient number, since it is larger than the sum of its proper divisors (66607632010).

120101210102 is a wasteful number, since it uses less digits than its factorization.

120101210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50072 (or 50043 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101210102 its reverse (201012101021), we get a palindrome (321113311123).

The spelling of 120101210102 in words is "one hundred twenty billion, one hundred one million, two hundred ten thousand, one hundred two".