1021162663351 has 16 divisors (see below), whose sum is σ = 1032394844160. Its totient is φ = 1009963319040.

The previous prime is 1021162663331. The next prime is 1021162663373. The reversal of 1021162663351 is 1533662611201.

It is a cyclic number.

It is not a de Polignac number, because 1021162663351 - 2¹³ = 1021162655159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021162663351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021162663331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242036920 + ... + 242041138.

It is an arithmetic number, because the mean of its divisors is an integer number (64524677760).

Almost surely, 2^{1021162663351} is an apocalyptic number.

1021162663351 is a deficient number, since it is larger than the sum of its proper divisors (11232180809).

1021162663351 is a wasteful number, since it uses less digits than its factorization.

1021162663351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 1021162663351 in words is "one trillion, twenty-one billion, one hundred sixty-two million, six hundred sixty-three thousand, three hundred fifty-one".