1020001010012 has 12 divisors (see below), whose sum is σ = 1798627736136. Its totient is φ = 506107371120.

The previous prime is 1020001010011. The next prime is 1020001010027. The reversal of 1020001010012 is 2100101000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020001010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973282883 + ... + 973283930.

It is an arithmetic number, because the mean of its divisors is an integer number (149885644678).

Almost surely, 2^{1020001010012} is an apocalyptic number.

It is an amenable number.

1020001010012 is a deficient number, since it is larger than the sum of its proper divisors (778626726124).

1020001010012 is a wasteful number, since it uses less digits than its factorization.

1020001010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946566948 (or 1946566946 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020001010012 its reverse (2100101000201), we get a palindrome (3120102010213).

The spelling of 1020001010012 in words is "one trillion, twenty billion, one million, ten thousand, twelve".