1021060012 has 24 divisors (see below), whose sum is σ = 2061952256. Its totient is φ = 433347408.

The previous prime is 1021059973. The next prime is 1021060021. The reversal of 1021060012 is 2100601201.

It is a junction number, because it is equal to n+sod(n) for n = 1021059974 and 1021060001.

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, 174138 + ... + 179905.

Almost surely, 2^1021060012 is an apocalyptic number.

It is an amenable number.

1021060012 is an abundant number, since it is smaller than the sum of its proper divisors (1040892244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021060012 is a wasteful number, since it uses less digits than its factorization.

1021060012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354157 (or 354155 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1021060012 is about 31954.0296676335. The cubic root of 1021060012 is about 1006.9712921533.

Adding to 1021060012 its reverse (2100601201), we get a palindrome (3121661213).

The spelling of 1021060012 in words is "one billion, twenty-one million, sixty thousand, twelve".