1021310004152 has 16 divisors (see below), whose sum is σ = 1918763335440. Its totient is φ = 509639781376.

The previous prime is 1021310004149. The next prime is 1021310004157. The reversal of 1021310004152 is 2514000131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021310004157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126898313 + ... + 126906360.

It is an arithmetic number, because the mean of its divisors is an integer number (119922708465).

Almost surely, 2^{1021310004152} is an apocalyptic number.

It is an amenable number.

1021310004152 is a deficient number, since it is larger than the sum of its proper divisors (897453331288).

1021310004152 is a wasteful number, since it uses less digits than its factorization.

1021310004152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253805182 (or 253805178 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1021310004152 its reverse (2514000131201), we get a palindrome (3535310135353).

The spelling of 1021310004152 in words is "one trillion, twenty-one billion, three hundred ten million, four thousand, one hundred fifty-two".