1012122001102 has 16 divisors (see below), whose sum is σ = 1519708798512. Its totient is φ = 505552489920.

The previous prime is 1012122001097. The next prime is 1012122001103. The reversal of 1012122001102 is 2011002212101.

It is a super-2 number, since 2×1012122001102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012122001103) 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 7 ways as a sum of consecutive naturals, for example, 43892608 + ... + 43915660.

It is an arithmetic number, because the mean of its divisors is an integer number (94981799907).

Almost surely, 2^{1012122001102} is an apocalyptic number.

1012122001102 is a deficient number, since it is larger than the sum of its proper divisors (507586797410).

1012122001102 is a wasteful number, since it uses less digits than its factorization.

1012122001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44163.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012122001102 its reverse (2011002212101), we get a palindrome (3023124213203).

The spelling of 1012122001102 in words is "one trillion, twelve billion, one hundred twenty-two million, one thousand, one hundred two".