1202101201012 has 48 divisors (see below), whose sum is σ = 2158635962560. Its totient is φ = 585428643072.

The previous prime is 1202101200931. The next prime is 1202101201079. The reversal of 1202101201012 is 2101021012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202101200983 and 1202101201001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106215178 + ... + 106226494.

Almost surely, 2^{1202101201012} is an apocalyptic number.

It is an amenable number.

1202101201012 is a deficient number, since it is larger than the sum of its proper divisors (956534761548).

1202101201012 is a wasteful number, since it uses less digits than its factorization.

1202101201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040 (or 13038 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202101201012 its reverse (2101021012021), we get a palindrome (3303122213033).

The spelling of 1202101201012 in words is "one trillion, two hundred two billion, one hundred one million, two hundred one thousand, twelve".