10202143430402 has 48 divisors (see below), whose sum is σ = 19226330061120. Its totient is φ = 3974353157280.

The previous prime is 10202143430389. The next prime is 10202143430407. The reversal of 10202143430402 is 20403434120201.

It is not an unprimeable number, because it can be changed into a prime (10202143430407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13013624 + ... + 13775292.

It is an arithmetic number, because the mean of its divisors is an integer number (400548542940).

Almost surely, 2^{10202143430402} is an apocalyptic number.

10202143430402 is a deficient number, since it is larger than the sum of its proper divisors (9024186630718).

10202143430402 is a wasteful number, since it uses less digits than its factorization.

10202143430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769607 (or 769596 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10202143430402 its reverse (20403434120201), we get a palindrome (30605577550603).

The spelling of 10202143430402 in words is "ten trillion, two hundred two billion, one hundred forty-three million, four hundred thirty thousand, four hundred two".