1020402412033 has 16 divisors (see below), whose sum is σ = 1091409278400. Its totient is φ = 951248793600.

The previous prime is 1020402412013. The next prime is 1020402412039. The reversal of 1020402412033 is 3302142040201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020402412033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020402411995 and 1020402412013.

It is not an unprimeable number, because it can be changed into a prime (1020402412039) 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, 1411168 + ... + 2008033.

It is an arithmetic number, because the mean of its divisors is an integer number (68213079900).

Almost surely, 2^{1020402412033} is an apocalyptic number.

It is an amenable number.

1020402412033 is a deficient number, since it is larger than the sum of its proper divisors (71006866367).

1020402412033 is a wasteful number, since it uses less digits than its factorization.

1020402412033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419472.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1020402412033 its reverse (3302142040201), we get a palindrome (4322544452234).

The spelling of 1020402412033 in words is "one trillion, twenty billion, four hundred two million, four hundred twelve thousand, thirty-three".