2101120000142 has 32 divisors (see below), whose sum is σ = 3495842582400. Its totient is φ = 942582670848.

The previous prime is 2101120000141. The next prime is 2101120000271. The reversal of 2101120000142 is 2410000211012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101120000141) 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, 13409153 + ... + 13564940.

It is an arithmetic number, because the mean of its divisors is an integer number (109245080700).

Almost surely, 2^{2101120000142} is an apocalyptic number.

2101120000142 is a deficient number, since it is larger than the sum of its proper divisors (1394722582258).

2101120000142 is a wasteful number, since it uses less digits than its factorization.

2101120000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26974220.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101120000142 its reverse (2410000211012), we get a palindrome (4511120211154).

The spelling of 2101120000142 in words is "two trillion, one hundred one billion, one hundred twenty million, one hundred forty-two", and thus it is an aban number.