1012201201112 has 8 divisors (see below), whose sum is σ = 1897877252100. Its totient is φ = 506100600552.

The previous prime is 1012201201087. The next prime is 1012201201117. The reversal of 1012201201112 is 2111021022101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1012201201112³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201201117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63262575062 + ... + 63262575077.

Almost surely, 2^{1012201201112} is an apocalyptic number.

It is an amenable number.

1012201201112 is a deficient number, since it is larger than the sum of its proper divisors (885676050988).

1012201201112 is a wasteful number, since it uses less digits than its factorization.

1012201201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126525150145 (or 126525150141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012201201112 its reverse (2111021022101), we get a palindrome (3123222223213).

The spelling of 1012201201112 in words is "one trillion, twelve billion, two hundred one million, two hundred one thousand, one hundred twelve".