1020043201001 has 32 divisors (see below), whose sum is σ = 1141371855360. Its totient is φ = 903587126400.

The previous prime is 1020043200971. The next prime is 1020043201003. The reversal of 1020043201001 is 1001023400201.

It is a cyclic number.

It is not a de Polignac number, because 1020043201001 - 2¹⁸ = 1020042938857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020043201003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592014926 + ... + 592016648.

It is an arithmetic number, because the mean of its divisors is an integer number (35667870480).

Almost surely, 2^{1020043201001} is an apocalyptic number.

1020043201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020043201001 is a deficient number, since it is larger than the sum of its proper divisors (121328654359).

1020043201001 is a wasteful number, since it uses less digits than its factorization.

1020043201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1020043201001 its reverse (1001023400201), we get a palindrome (2021066601202).

The spelling of 1020043201001 in words is "one trillion, twenty billion, forty-three million, two hundred one thousand, one".