1020411012 has 24 divisors (see below), whose sum is σ = 2445310336. Its totient is φ = 330943968.

The previous prime is 1020411001. The next prime is 1020411013. The reversal of 1020411012 is 2101140201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1020411013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148668 + ... + 1149555.

Almost surely, 2^1020411012 is an apocalyptic number.

1020411012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020411012 is an abundant number, since it is smaller than the sum of its proper divisors (1424899324).

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

1020411012 is a wasteful number, since it uses less digits than its factorization.

1020411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298267 (or 2298265 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1020411012 is about 31943.8728397169. The cubic root of 1020411012 is about 1006.7578985973.

Adding to 1020411012 its reverse (2101140201), we get a palindrome (3121551213).

The spelling of 1020411012 in words is "one billion, twenty million, four hundred eleven thousand, twelve".