1011210022012 has 12 divisors (see below), whose sum is σ = 1772113477960. Its totient is φ = 504891885456.

The previous prime is 1011210021979. The next prime is 1011210022021. The reversal of 1011210022012 is 2102200121101.

It is a junction number, because it is equal to n+sod(n) for n = 1011210021983 and 1011210022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178278198 + ... + 178283869.

Almost surely, 2^{1011210022012} is an apocalyptic number.

It is an amenable number.

1011210022012 is a deficient number, since it is larger than the sum of its proper divisors (760903455948).

1011210022012 is a wasteful number, since it uses less digits than its factorization.

1011210022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356562780 (or 356562778 counting only the distinct ones).

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

Adding to 1011210022012 its reverse (2102200121101), we get a palindrome (3113410143113).

The spelling of 1011210022012 in words is "one trillion, eleven billion, two hundred ten million, twenty-two thousand, twelve".