1142000101 has 16 divisors (see below), whose sum is σ = 1293723648. Its totient is φ = 998956800.

The previous prime is 1142000099. The next prime is 1142000173. The reversal of 1142000101 is 1010002411.

It is not a de Polignac number, because 1142000101 - 2¹ = 1142000099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142000801) 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, 15580 + ... + 50266.

It is an arithmetic number, because the mean of its divisors is an integer number (80857728).

Almost surely, 2^1142000101 is an apocalyptic number.

1142000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1142000101 is a deficient number, since it is larger than the sum of its proper divisors (151723547).

1142000101 is a wasteful number, since it uses less digits than its factorization.

1142000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34812.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1142000101 is about 33793.4919918022. The cubic root of 1142000101 is about 1045.2545036127.

Adding to 1142000101 its reverse (1010002411), we get a palindrome (2152002512).

The spelling of 1142000101 in words is "one billion, one hundred forty-two million, one hundred one", and thus it is an aban number.