120212232101 has 16 divisors (see below), whose sum is σ = 138382836480. Its totient is φ = 103551761280.

The previous prime is 120212232083. The next prime is 120212232103. The reversal of 120212232101 is 101232212021.

It is a cyclic number.

It is not a de Polignac number, because 120212232101 - 2¹⁰ = 120212231077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120212232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212232103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890761 + ... + 4915278.

It is an arithmetic number, because the mean of its divisors is an integer number (8648927280).

Almost surely, 2^120212232101 is an apocalyptic number.

It is an amenable number.

120212232101 is a deficient number, since it is larger than the sum of its proper divisors (18170604379).

120212232101 is a wasteful number, since it uses less digits than its factorization.

120212232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806116.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120212232101 its reverse (101232212021), we get a palindrome (221444444122).

The spelling of 120212232101 in words is "one hundred twenty billion, two hundred twelve million, two hundred thirty-two thousand, one hundred one".