1020000212012 has 12 divisors (see below), whose sum is σ = 1809452431416. Its totient is φ = 503013803040.

The previous prime is 1020000211949. The next prime is 1020000212039. The reversal of 1020000212012 is 2102120000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020000211984 and 1020000212002.

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, 1746575414 + ... + 1746575997.

It is an arithmetic number, because the mean of its divisors is an integer number (150787702618).

Almost surely, 2^{1020000212012} is an apocalyptic number.

It is an amenable number.

1020000212012 is a deficient number, since it is larger than the sum of its proper divisors (789452219404).

1020000212012 is a wasteful number, since it uses less digits than its factorization.

1020000212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493151488 (or 3493151486 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020000212012 its reverse (2102120000201), we get a palindrome (3122120212213).

The spelling of 1020000212012 in words is "one trillion, twenty billion, two hundred twelve thousand, twelve".