1820010100134 has 16 divisors (see below), whose sum is σ = 3640084093872. Its totient is φ = 606659384448.

The previous prime is 1820010100133. The next prime is 1820010100157. The reversal of 1820010100134 is 4310010100281.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1820010100134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1820010100133) 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, 2287879 + ... + 2978994.

It is an arithmetic number, because the mean of its divisors is an integer number (227505255867).

Almost surely, 2^{1820010100134} is an apocalyptic number.

1820010100134 is an abundant number, since it is smaller than the sum of its proper divisors (1820073993738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1820010100134 is a wasteful number, since it uses less digits than its factorization.

1820010100134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324471.

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 1820010100134 in words is "one trillion, eight hundred twenty billion, ten million, one hundred thousand, one hundred thirty-four".