1020030140541 has 8 divisors (see below), whose sum is σ = 1440042551424. Its totient is φ = 640018911680.

The previous prime is 1020030140527. The next prime is 1020030140543. The reversal of 1020030140541 is 1450410300201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020030140541 - 2²² = 1020025946237 is a prime.

It is a super-2 number, since 2×1020030140541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020030140543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000295445 + ... + 10000295546.

It is an arithmetic number, because the mean of its divisors is an integer number (180005318928).

Almost surely, 2^{1020030140541} is an apocalyptic number.

It is an amenable number.

1020030140541 is a deficient number, since it is larger than the sum of its proper divisors (420012410883).

1020030140541 is a wasteful number, since it uses less digits than its factorization.

1020030140541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000591011.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1020030140541 its reverse (1450410300201), we get a palindrome (2470440440742).

The spelling of 1020030140541 in words is "one trillion, twenty billion, thirty million, one hundred forty thousand, five hundred forty-one".