10021230402 has 32 divisors (see below), whose sum is σ = 20354678784. Its totient is φ = 3288776400.

The previous prime is 10021230391. The next prime is 10021230467. The reversal of 10021230402 is 20403212001.

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, 49627 + ... + 150017.

It is an arithmetic number, because the mean of its divisors is an integer number (636083712).

Almost surely, 2^10021230402 is an apocalyptic number.

10021230402 is an abundant number, since it is smaller than the sum of its proper divisors (10333448382).

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

10021230402 is a wasteful number, since it uses less digits than its factorization.

10021230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100654.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10021230402 its reverse (20403212001), we get a palindrome (30424442403).

The spelling of 10021230402 in words is "ten billion, twenty-one million, two hundred thirty thousand, four hundred two".