1021102016 has 28 divisors (see below), whose sum is σ = 2210455320. Its totient is φ = 464136960.

The previous prime is 1021102003. The next prime is 1021102051. The reversal of 1021102016 is 6102011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724511 + ... + 725918.

Almost surely, 2^1021102016 is an apocalyptic number.

1021102016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1021102016 is an abundant number, since it is smaller than the sum of its proper divisors (1189353304).

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

1021102016 is a wasteful number, since it uses less digits than its factorization.

1021102016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450452 (or 1450442 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1021102016 is about 31954.6869175713. The cubic root of 1021102016 is about 1006.9851001051.

Adding to 1021102016 its reverse (6102011201), we get a palindrome (7123113217).

The spelling of 1021102016 in words is "one billion, twenty-one million, one hundred two thousand, sixteen".