230102012020 has 24 divisors (see below), whose sum is σ = 483223464864. Its totient is φ = 92039044896.

The previous prime is 230102012011. The next prime is 230102012029. The reversal of 230102012020 is 20210201032.

It is an interprime number because it is at equal distance from previous prime (230102012011) and next prime (230102012029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230102012029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645359 + ... + 1779721.

It is an arithmetic number, because the mean of its divisors is an integer number (20134311036).

Almost surely, 2^230102012020 is an apocalyptic number.

230102012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230102012020 is an abundant number, since it is smaller than the sum of its proper divisors (253121452844).

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

230102012020 is a wasteful number, since it uses less digits than its factorization.

230102012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219999 (or 219997 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 230102012020 its reverse (20210201032), we get a palindrome (250312213052).

The spelling of 230102012020 in words is "two hundred thirty billion, one hundred two million, twelve thousand, twenty".