120212100102 has 16 divisors (see below), whose sum is σ = 254566800432. Its totient is φ = 37713600000.

The previous prime is 120212100091. The next prime is 120212100109. The reversal of 120212100102 is 201001212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589274899 + ... + 589275102.

It is an arithmetic number, because the mean of its divisors is an integer number (15910425027).

Almost surely, 2^120212100102 is an apocalyptic number.

120212100102 is an abundant number, since it is smaller than the sum of its proper divisors (134354700330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120212100102 is a wasteful number, since it uses less digits than its factorization.

120212100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178550023.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120212100102 its reverse (201001212021), we get a palindrome (321213312123).

The spelling of 120212100102 in words is "one hundred twenty billion, two hundred twelve million, one hundred thousand, one hundred two".