102030130222020 has 576 divisors, whose sum is σ = 421233289311744. Its totient is φ = 19302127165440.

The previous prime is 102030130222003. The next prime is 102030130222057. The reversal of 102030130222020 is 20222031030201.

102030130222020 is a `hidden beast` number, since 1 + 0 + 20 + 301 + 302 + 2 + 20 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102030130221984 and 102030130222002.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9274594 + ... + 17031686.

It is an arithmetic number, because the mean of its divisors is an integer number (731307793944).

Almost surely, 2^{102030130222020} is an apocalyptic number.

102030130222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102030130222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210616644655872).

102030130222020 is an abundant number, since it is smaller than the sum of its proper divisors (319203159089724).

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

102030130222020 is a wasteful number, since it uses less digits than its factorization.

102030130222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757212 (or 7757207 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102030130222020 its reverse (20222031030201), we get a palindrome (122252161252221).

It can be divided in two parts, 102030130 and 222020, that added together give a triangular number (102252150 = T₁₄₃₀₀).

The spelling of 102030130222020 in words is "one hundred two trillion, thirty billion, one hundred thirty million, two hundred twenty-two thousand, twenty".