1020430124402 has 8 divisors (see below), whose sum is σ = 1648387124076. Its totient is φ = 470967749712.

The previous prime is 1020430124393. The next prime is 1020430124411. The reversal of 1020430124402 is 2044210340201.

It is an interprime number because it is at equal distance from previous prime (1020430124393) and next prime (1020430124411).

It can be written as a sum of positive squares in 2 ways, for example, as 1002900099601 + 17530024801 = 1001449^2 + 132401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19623656213 + ... + 19623656264.

Almost surely, 2^{1020430124402} is an apocalyptic number.

1020430124402 is a deficient number, since it is larger than the sum of its proper divisors (627956999674).

1020430124402 is a wasteful number, since it uses less digits than its factorization.

1020430124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39247312492.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1020430124402 its reverse (2044210340201), we get a palindrome (3064640464603).

The spelling of 1020430124402 in words is "one trillion, twenty billion, four hundred thirty million, one hundred twenty-four thousand, four hundred two".