1020313020194 has 32 divisors (see below), whose sum is σ = 1696423088640. Its totient is φ = 457330536000.

The previous prime is 1020313020193. The next prime is 1020313020217. The reversal of 1020313020194 is 4910203130201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1020313020193) 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, 3946382 + ... + 4196969.

It is an arithmetic number, because the mean of its divisors is an integer number (53013221520).

Almost surely, 2^{1020313020194} is an apocalyptic number.

1020313020194 is a deficient number, since it is larger than the sum of its proper divisors (676110068446).

1020313020194 is a wasteful number, since it uses less digits than its factorization.

1020313020194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143506.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1020313020194 its reverse (4910203130201), we get a palindrome (5930516150395).

The spelling of 1020313020194 in words is "one trillion, twenty billion, three hundred thirteen million, twenty thousand, one hundred ninety-four".