101214542012 has 12 divisors (see below), whose sum is σ = 177133631136. Its totient is φ = 50604933120.

The previous prime is 101214541999. The next prime is 101214542053. The reversal of 101214542012 is 210245412101.

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, 485189 + ... + 661692.

It is an arithmetic number, because the mean of its divisors is an integer number (14761135928).

Almost surely, 2^101214542012 is an apocalyptic number.

It is an amenable number.

101214542012 is a deficient number, since it is larger than the sum of its proper divisors (75919089124).

101214542012 is a wasteful number, since it uses less digits than its factorization.

101214542012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168948 (or 1168946 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 101214542012 its reverse (210245412101), we get a palindrome (311459954113).

The spelling of 101214542012 in words is "one hundred one billion, two hundred fourteen million, five hundred forty-two thousand, twelve".