1202101012012 has 24 divisors (see below), whose sum is σ = 2227750738416. Its totient is φ = 565611222528.

The previous prime is 1202101012003. The next prime is 1202101012067. The reversal of 1202101012012 is 2102101012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202101011983 and 1202101012001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836673 + ... + 1761880.

It is an arithmetic number, because the mean of its divisors is an integer number (92822947434).

Almost surely, 2^{1202101012012} is an apocalyptic number.

It is an amenable number.

1202101012012 is a deficient number, since it is larger than the sum of its proper divisors (1025649726404).

1202101012012 is a wasteful number, since it uses less digits than its factorization.

1202101012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605377 (or 2605375 counting only the distinct ones).

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

Adding to 1202101012012 its reverse (2102101012021), we get a palindrome (3304202024033).

Subtracting 1202101012012 from its reverse (2102101012021), we obtain a palindrome (900000000009).

The spelling of 1202101012012 in words is "one trillion, two hundred two billion, one hundred one million, twelve thousand, twelve".