1021312240130 has 64 divisors (see below), whose sum is σ = 2263551333120. Its totient is φ = 323092502784.

The previous prime is 1021312240099. The next prime is 1021312240153. The reversal of 1021312240130 is 310422131201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1939097 + ... + 2408883.

It is an arithmetic number, because the mean of its divisors is an integer number (35367989580).

Almost surely, 2^{1021312240130} is an apocalyptic number.

1021312240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021312240130 is an abundant number, since it is smaller than the sum of its proper divisors (1242239092990).

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

1021312240130 is a wasteful number, since it uses less digits than its factorization.

1021312240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472203.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021312240130 its reverse (310422131201), we get a palindrome (1331734371331).

The spelling of 1021312240130 in words is "one trillion, twenty-one billion, three hundred twelve million, two hundred forty thousand, one hundred thirty".