101212110100122 has 32 divisors (see below), whose sum is σ = 231342704767872. Its totient is φ = 28917653389824.

The previous prime is 101212110100121. The next prime is 101212110100141. The reversal of 101212110100122 is 221001011212101.

It is a happy number.

101212110100122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101212110100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10050178 + ... + 17419250.

It is an arithmetic number, because the mean of its divisors is an integer number (7229459523996).

Almost surely, 2^{101212110100122} is an apocalyptic number.

101212110100122 is an abundant number, since it is smaller than the sum of its proper divisors (130130594667750).

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

101212110100122 is a wasteful number, since it uses less digits than its factorization.

101212110100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696102.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101212110100122 its reverse (221001011212101), we get a palindrome (322213121312223).

The spelling of 101212110100122 in words is "one hundred one trillion, two hundred twelve billion, one hundred ten million, one hundred thousand, one hundred twenty-two".