1060701512021 has 4 divisors (see below), whose sum is σ = 1089369120492. Its totient is φ = 1032033903552.

The previous prime is 1060701511939. The next prime is 1060701512083. The reversal of 1060701512021 is 1202151070601.

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 541092648100 + 519608863921 = 735590^2 + 720839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1060701512021 is a prime.

It is a super-2 number, since 2×1060701512021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060701512621) 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, 14333804180 + ... + 14333804253.

It is an arithmetic number, because the mean of its divisors is an integer number (272342280123).

Almost surely, 2^{1060701512021} is an apocalyptic number.

It is an amenable number.

1060701512021 is a deficient number, since it is larger than the sum of its proper divisors (28667608471).

1060701512021 is an equidigital number, since it uses as much as digits as its factorization.

1060701512021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28667608470.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 1060701512021 its reverse (1202151070601), we get a palindrome (2262852582622).

The spelling of 1060701512021 in words is "one trillion, sixty billion, seven hundred one million, five hundred twelve thousand, twenty-one".