1072101616 has 20 divisors (see below), whose sum is σ = 2085103152. Its totient is φ = 534010496.

The previous prime is 1072101607. The next prime is 1072101623. The reversal of 1072101616 is 6161012701.

It is a happy number.

It is a super-2 number, since 2×1072101616² = 2298803750059622912, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 123181 + ... + 131596.

Almost surely, 2^1072101616 is an apocalyptic number.

1072101616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1072101616 is a deficient number, since it is larger than the sum of its proper divisors (1013001536).

1072101616 is a wasteful number, since it uses less digits than its factorization.

1072101616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255048 (or 255042 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1072101616 is about 32742.9628469997. The cubic root of 1072101616 is about 1023.4783261989.

The spelling of 1072101616 in words is "one billion, seventy-two million, one hundred one thousand, six hundred sixteen".