101212120001103 has 32 divisors (see below), whose sum is σ = 136308570273792. Its totient is φ = 66798527820000.

The previous prime is 101212120001101. The next prime is 101212120001159. The reversal of 101212120001103 is 301100021212101.

It is not a de Polignac number, because 101212120001103 - 2¹ = 101212120001101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212120001101) 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 31 ways as a sum of consecutive naturals, for example, 2570708008 + ... + 2570747378.

It is an arithmetic number, because the mean of its divisors is an integer number (4259642821056).

Almost surely, 2^{101212120001103} is an apocalyptic number.

101212120001103 is a deficient number, since it is larger than the sum of its proper divisors (35096450272689).

101212120001103 is a wasteful number, since it uses less digits than its factorization.

101212120001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60235.

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

Adding to 101212120001103 its reverse (301100021212101), we get a palindrome (402312141213204).

The spelling of 101212120001103 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty million, one thousand, one hundred three".