1010002021122 has 16 divisors (see below), whose sum is σ = 2024802156672. Its totient is φ = 335867654640.

The previous prime is 1010002021103. The next prime is 1010002021139. The reversal of 1010002021122 is 2211202000101.

1010002021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1010002021098 and 1010002021107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199918698 + ... + 199923749.

It is an arithmetic number, because the mean of its divisors is an integer number (126550134792).

Almost surely, 2^{1010002021122} is an apocalyptic number.

1010002021122 is an abundant number, since it is smaller than the sum of its proper divisors (1014800135550).

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

1010002021122 is a wasteful number, since it uses less digits than its factorization.

1010002021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399842873.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010002021122 its reverse (2211202000101), we get a palindrome (3221204021223).

The spelling of 1010002021122 in words is "one trillion, ten billion, two million, twenty-one thousand, one hundred twenty-two".