120101210106 has 16 divisors (see below), whose sum is σ = 240721221504. Its totient is φ = 39947269824.

The previous prime is 120101210083. The next prime is 120101210107. The reversal of 120101210106 is 601012101021.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 21613711 + ... + 21619266.

It is an arithmetic number, because the mean of its divisors is an integer number (15045076344).

Almost surely, 2^120101210106 is an apocalyptic number.

120101210106 is an abundant number, since it is smaller than the sum of its proper divisors (120620011398).

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

120101210106 is a wasteful number, since it uses less digits than its factorization.

120101210106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43233445.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120101210106 its reverse (601012101021), we get a palindrome (721113311127).

The spelling of 120101210106 in words is "one hundred twenty billion, one hundred one million, two hundred ten thousand, one hundred six".