1020011120012 has 24 divisors (see below), whose sum is σ = 1815348494400. Its totient is φ = 501340831056.

The previous prime is 1020011119997. The next prime is 1020011120053. The reversal of 1020011120012 is 2100211100201.

It is a junction number, because it is equal to n+sod(n) for n = 1020011119975 and 1020011120002.

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, 6812183 + ... + 6960305.

It is an arithmetic number, because the mean of its divisors is an integer number (75639520600).

Almost surely, 2^{1020011120012} is an apocalyptic number.

It is an amenable number.

1020011120012 is a deficient number, since it is larger than the sum of its proper divisors (795337374388).

1020011120012 is a wasteful number, since it uses less digits than its factorization.

1020011120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177365 (or 177363 counting only the distinct ones).

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

Adding to 1020011120012 its reverse (2100211100201), we get a palindrome (3120222220213).

The spelling of 1020011120012 in words is "one trillion, twenty billion, eleven million, one hundred twenty thousand, twelve".