142101101212 has 12 divisors (see below), whose sum is σ = 284202202480. Its totient is φ = 60900471936.

The previous prime is 142101101201. The next prime is 142101101249. The reversal of 142101101212 is 212101101241.

142101101212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537519637 + ... + 2537519692.

Almost surely, 2^142101101212 is an apocalyptic number.

It is an amenable number.

142101101212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142101101212 is a wasteful number, since it uses less digits than its factorization.

142101101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075039340 (or 5075039338 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 142101101212 its reverse (212101101241), we get a palindrome (354202202453).

The spelling of 142101101212 in words is "one hundred forty-two billion, one hundred one million, one hundred one thousand, two hundred twelve".