213020101012104 has 24 divisors (see below), whose sum is σ = 576929440241310. Its totient is φ = 71006700337344.

The previous prime is 213020101012091. The next prime is 213020101012129. The reversal of 213020101012104 is 401210101020312.

It can be written as a sum of positive squares in only one way, i.e., 145619777559204 + 67400323452900 = 12067302^2 + 8209770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1479306256957 + ... + 1479306257100.

Almost surely, 2^{213020101012104} is an apocalyptic number.

213020101012104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213020101012104 is an abundant number, since it is smaller than the sum of its proper divisors (363909339229206).

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

213020101012104 is a wasteful number, since it uses less digits than its factorization.

213020101012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958612514069 (or 2958612514062 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 213020101012104 its reverse (401210101020312), we get a palindrome (614230202032416).

The spelling of 213020101012104 in words is "two hundred thirteen trillion, twenty billion, one hundred one million, twelve thousand, one hundred four".