1012122002101 has 16 divisors (see below), whose sum is σ = 1191775947264.
Its totient is φ = 841561023744.
The previous prime is 1012122002077. The next prime is 1012122002107. The reversal of 1012122002101 is 1012002212101.
It is not a de Polignac number, because 1012122002101 - 239 = 462366188213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012122002107) 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, 13575030 + ... + 13649383.
It is an arithmetic number, because the mean of its divisors is an integer number (74485996704).
Almost surely, 21012122002101 is an apocalyptic number.
It is an amenable number.
1012122002101 is a deficient number, since it is larger than the sum of its proper divisors (179653945163).
1012122002101 is a wasteful number, since it uses less digits than its factorization.
1012122002101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27224580.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1012122002101 its reverse (1012002212101), we get a palindrome (2024124214202).
The spelling of 1012122002101 in words is "one trillion, twelve billion, one hundred twenty-two million, two thousand, one hundred one".