10102071960438 has 32 divisors (see below), whose sum is σ = 20218357631232. Its totient is φ = 3364988661600.

The previous prime is 10102071960433. The next prime is 10102071960473. The reversal of 10102071960438 is 83406917020101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102071960438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102071960433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200003895 + ... + 200054397.

It is an arithmetic number, because the mean of its divisors is an integer number (631823675976).

Almost surely, 2^{10102071960438} is an apocalyptic number.

10102071960438 is an abundant number, since it is smaller than the sum of its proper divisors (10116285670794).

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

10102071960438 is a wasteful number, since it uses less digits than its factorization.

10102071960438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73300.

The product of its (nonzero) digits is 72576, while the sum is 42.

Adding to 10102071960438 its reverse (83406917020101), we get a palindrome (93508988980539).

The spelling of 10102071960438 in words is "ten trillion, one hundred two billion, seventy-one million, nine hundred sixty thousand, four hundred thirty-eight".