1015252030212 has 72 divisors (see below), whose sum is σ = 2756009954880. Its totient is φ = 290037706560.

The previous prime is 1015252030189. The next prime is 1015252030223. The reversal of 1015252030212 is 2120302525101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5099662 + ... + 5295002.

It is an arithmetic number, because the mean of its divisors is an integer number (38277916040).

Almost surely, 2^{1015252030212} is an apocalyptic number.

1015252030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015252030212 is an abundant number, since it is smaller than the sum of its proper divisors (1740757924668).

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

1015252030212 is a wasteful number, since it uses less digits than its factorization.

1015252030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204201 (or 204192 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 1015252030212 its reverse (2120302525101), we get a palindrome (3135554555313).

The spelling of 1015252030212 in words is "one trillion, fifteen billion, two hundred fifty-two million, thirty thousand, two hundred twelve".