142501101212 has 6 divisors (see below), whose sum is σ = 249376927128. Its totient is φ = 71250550604.

The previous prime is 142501101209. The next prime is 142501101217. The reversal of 142501101212 is 212101105241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142501101217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17812637648 + ... + 17812637655.

It is an arithmetic number, because the mean of its divisors is an integer number (41562821188).

Almost surely, 2^142501101212 is an apocalyptic number.

It is an amenable number.

142501101212 is a deficient number, since it is larger than the sum of its proper divisors (106875825916).

142501101212 is a wasteful number, since it uses less digits than its factorization.

142501101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35625275307 (or 35625275305 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 142501101212 its reverse (212101105241), we get a palindrome (354602206453).

The spelling of 142501101212 in words is "one hundred forty-two billion, five hundred one million, one hundred one thousand, two hundred twelve".