1020012010012 has 24 divisors (see below), whose sum is σ = 1814793220800. Its totient is φ = 501567441600.

The previous prime is 1020012009979. The next prime is 1020012010033. The reversal of 1020012010012 is 2100102100201.

It is a congruent number.

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, 8412228 + ... + 8532619.

It is an arithmetic number, because the mean of its divisors is an integer number (75616384200).

Almost surely, 2^{1020012010012} is an apocalyptic number.

It is an amenable number.

1020012010012 is a deficient number, since it is larger than the sum of its proper divisors (794781210788).

1020012010012 is a wasteful number, since it uses less digits than its factorization.

1020012010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945101 (or 16945099 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020012010012 its reverse (2100102100201), we get a palindrome (3120114110213).

The spelling of 1020012010012 in words is "one trillion, twenty billion, twelve million, ten thousand, twelve".