1021310102 has 8 divisors (see below), whose sum is σ = 1535112336. Its totient is φ = 509605992.

The previous prime is 1021310089. The next prime is 1021310107. The reversal of 1021310102 is 2010131201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021310107) 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, 523313 + ... + 525260.

It is an arithmetic number, because the mean of its divisors is an integer number (191889042).

Almost surely, 2^1021310102 is an apocalyptic number.

1021310102 is a deficient number, since it is larger than the sum of its proper divisors (513802234).

1021310102 is a wasteful number, since it uses less digits than its factorization.

1021310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049062.

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

The square root of 1021310102 is about 31957.9427060003. The cubic root of 1021310102 is about 1007.0534985172.

Adding to 1021310102 its reverse (2010131201), we get a palindrome (3031441303).

The spelling of 1021310102 in words is "one billion, twenty-one million, three hundred ten thousand, one hundred two".