1021473246701 has 4 divisors (see below), whose sum is σ = 1024366938972. Its totient is φ = 1018579554432.

The previous prime is 1021473246697. The next prime is 1021473246709. The reversal of 1021473246701 is 1076423741201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 789485560900 + 231987685801 = 888530^2 + 481651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021473246701 - 2² = 1021473246697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021473246709) 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, 1446845606 + ... + 1446846311.

It is an arithmetic number, because the mean of its divisors is an integer number (256091734743).

Almost surely, 2^{1021473246701} is an apocalyptic number.

It is an amenable number.

1021473246701 is a deficient number, since it is larger than the sum of its proper divisors (2893692271).

1021473246701 is an equidigital number, since it uses as much as digits as its factorization.

1021473246701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893692270.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 1021473246701 its reverse (1076423741201), we get a palindrome (2097896987902).

The spelling of 1021473246701 in words is "one trillion, twenty-one billion, four hundred seventy-three million, two hundred forty-six thousand, seven hundred one".