1011202010012 has 24 divisors (see below), whose sum is σ = 1832396689200. Its totient is φ = 487693858176.

The previous prime is 1011202010011. The next prime is 1011202010023. The reversal of 1011202010012 is 2100102021101.

It is a junction number, because it is equal to n+sod(n) for n = 1011202009975 and 1011202010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011202010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4099562 + ... + 4339217.

It is an arithmetic number, because the mean of its divisors is an integer number (76349862050).

Almost surely, 2^{1011202010012} is an apocalyptic number.

It is an amenable number.

1011202010012 is a deficient number, since it is larger than the sum of its proper divisors (821194679188).

1011202010012 is a wasteful number, since it uses less digits than its factorization.

1011202010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439845 (or 8439843 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011202010012 its reverse (2100102021101), we get a palindrome (3111304031113).

The spelling of 1011202010012 in words is "one trillion, eleven billion, two hundred two million, ten thousand, twelve".