2102023133130 has 64 divisors (see below), whose sum is σ = 5165443768320. Its totient is φ = 547157303616.

The previous prime is 2102023133113. The next prime is 2102023133141. The reversal of 2102023133130 is 313313202012.

It is a junction number, because it is equal to n+sod(n) for n = 2102023133097 and 2102023133106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1527391 + ... + 2556749.

It is an arithmetic number, because the mean of its divisors is an integer number (80710058880).

Almost surely, 2^{2102023133130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102023133130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582721884160).

2102023133130 is an abundant number, since it is smaller than the sum of its proper divisors (3063420635190).

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

2102023133130 is a wasteful number, since it uses less digits than its factorization.

2102023133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030995.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2102023133130 its reverse (313313202012), we get a palindrome (2415336335142).

The spelling of 2102023133130 in words is "two trillion, one hundred two billion, twenty-three million, one hundred thirty-three thousand, one hundred thirty".