1020022002102 has 32 divisors (see below), whose sum is σ = 2060753789952. Its totient is φ = 336558599424.

The previous prime is 1020022002047. The next prime is 1020022002119. The reversal of 1020022002102 is 2012002200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052518 + ... + 1774214.

It is an arithmetic number, because the mean of its divisors is an integer number (64398555936).

Almost surely, 2^{1020022002102} is an apocalyptic number.

1020022002102 is an abundant number, since it is smaller than the sum of its proper divisors (1040731787850).

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

1020022002102 is a wasteful number, since it uses less digits than its factorization.

1020022002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724092.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020022002102 its reverse (2012002200201), we get a palindrome (3032024202303).

The spelling of 1020022002102 in words is "one trillion, twenty billion, twenty-two million, two thousand, one hundred two".