101212110210122 has 16 divisors (see below), whose sum is σ = 153417313858560. Its totient is φ = 50075108350848.

The previous prime is 101212110210121. The next prime is 101212110210247. The reversal of 101212110210122 is 221012011212101.

It is a self number, because there is not a number n which added to its sum of digits gives 101212110210122.

It is not an unprimeable number, because it can be changed into a prime (101212110210121) 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, 525593543 + ... + 525786074.

It is an arithmetic number, because the mean of its divisors is an integer number (9588582116160).

Almost surely, 2^{101212110210122} is an apocalyptic number.

101212110210122 is a deficient number, since it is larger than the sum of its proper divisors (52205203648438).

101212110210122 is a wasteful number, since it uses less digits than its factorization.

101212110210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051380125.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101212110210122 its reverse (221012011212101), we get a palindrome (322224121422223).

The spelling of 101212110210122 in words is "one hundred one trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred twenty-two".