10101140142 has 16 divisors (see below), whose sum is σ = 20203852032. Its totient is φ = 3366784760.

The previous prime is 10101140117. The next prime is 10101140213. The reversal of 10101140142 is 24104110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28417 + ... + 144947.

It is an arithmetic number, because the mean of its divisors is an integer number (1262740752).

Almost surely, 2^10101140142 is an apocalyptic number.

10101140142 is an abundant number, since it is smaller than the sum of its proper divisors (10102711890).

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

10101140142 is a wasteful number, since it uses less digits than its factorization.

10101140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130983.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101140142 its reverse (24104110101), we get a palindrome (34205250243).

The spelling of 10101140142 in words is "ten billion, one hundred one million, one hundred forty thousand, one hundred forty-two".