101201402012 has 6 divisors (see below), whose sum is σ = 177102453528. Its totient is φ = 50600701004.

The previous prime is 101201401981. The next prime is 101201402017. The reversal of 101201402012 is 210204102101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201402017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650175248 + ... + 12650175255.

It is an arithmetic number, because the mean of its divisors is an integer number (29517075588).

Almost surely, 2^101201402012 is an apocalyptic number.

It is an amenable number.

101201402012 is a deficient number, since it is larger than the sum of its proper divisors (75901051516).

101201402012 is a wasteful number, since it uses less digits than its factorization.

101201402012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300350507 (or 25300350505 counting only the distinct ones).

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

Adding to 101201402012 its reverse (210204102101), we get a palindrome (311405504113).

The spelling of 101201402012 in words is "one hundred one billion, two hundred one million, four hundred two thousand, twelve".