1013210012 has 6 divisors (see below), whose sum is σ = 1773117528. Its totient is φ = 506605004.

The previous prime is 1013209993. The next prime is 1013210021. The reversal of 1013210012 is 2100123101.

It is a junction number, because it is equal to n+sod(n) for n = 1013209975 and 1013210002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126651248 + ... + 126651255.

It is an arithmetic number, because the mean of its divisors is an integer number (295519588).

Almost surely, 2^1013210012 is an apocalyptic number.

It is an amenable number.

1013210012 is a deficient number, since it is larger than the sum of its proper divisors (759907516).

1013210012 is a wasteful number, since it uses less digits than its factorization.

1013210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253302507 (or 253302505 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1013210012 is about 31830.9599603908. The cubic root of 1013210012 is about 1004.3840890092.

Adding to 1013210012 its reverse (2100123101), we get a palindrome (3113333113).

The spelling of 1013210012 in words is "one billion, thirteen million, two hundred ten thousand, twelve".