1020104510201 has 32 divisors (see below), whose sum is σ = 1186731786240. Its totient is φ = 858822621696.

The previous prime is 1020104510189. The next prime is 1020104510209. The reversal of 1020104510201 is 1020154010201.

It is a cyclic number.

It is not a de Polignac number, because 1020104510201 - 2⁶ = 1020104510137 is a prime.

It is a super-2 number, since 2×1020104510201² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020104510201.

It is not an unprimeable number, because it can be changed into a prime (1020104510209) 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, 282028745 + ... + 282032361.

It is an arithmetic number, because the mean of its divisors is an integer number (37085368320).

Almost surely, 2^{1020104510201} is an apocalyptic number.

It is an amenable number.

1020104510201 is a deficient number, since it is larger than the sum of its proper divisors (166627276039).

1020104510201 is a wasteful number, since it uses less digits than its factorization.

1020104510201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 1020104510201 its reverse (1020154010201), we get a palindrome (2040258520402).

The spelling of 1020104510201 in words is "one trillion, twenty billion, one hundred four million, five hundred ten thousand, two hundred one".