10101321142 has 16 divisors (see below), whose sum is σ = 16536904272. Its totient is φ = 4589434720.

The previous prime is 10101321133. The next prime is 10101321143. The reversal of 10101321142 is 24112310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101321143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53413 + ... + 151840.

It is an arithmetic number, because the mean of its divisors is an integer number (1033556517).

Almost surely, 2^10101321142 is an apocalyptic number.

10101321142 is a deficient number, since it is larger than the sum of its proper divisors (6435583130).

10101321142 is a wasteful number, since it uses less digits than its factorization.

10101321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207503.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10101321142 its reverse (24112310101), we get a palindrome (34213631243).

The spelling of 10101321142 in words is "ten billion, one hundred one million, three hundred twenty-one thousand, one hundred forty-two".