1020102102122 has 16 divisors (see below), whose sum is σ = 1559167136352. Its totient is φ = 500381490960.

The previous prime is 1020102102077. The next prime is 1020102102161. The reversal of 1020102102122 is 2212012010201.

1020102102122 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 = 1020102102097 and 1020102102106.

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, 732497 + ... + 1605227.

It is an arithmetic number, because the mean of its divisors is an integer number (97447946022).

Almost surely, 2^{1020102102122} is an apocalyptic number.

1020102102122 is a deficient number, since it is larger than the sum of its proper divisors (539065034230).

1020102102122 is a wasteful number, since it uses less digits than its factorization.

1020102102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883813.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020102102122 its reverse (2212012010201), we get a palindrome (3232114112323).

The spelling of 1020102102122 in words is "one trillion, twenty billion, one hundred two million, one hundred two thousand, one hundred twenty-two".