2021030001104 has 80 divisors (see below), whose sum is σ = 4167856271376. Its totient is φ = 946089984000.

The previous prime is 2021030001103. The next prime is 2021030001119. The reversal of 2021030001104 is 4011000301202.

It can be written as a sum of positive squares in 8 ways, for example, as 162770288704 + 1858259712400 = 403448^2 + 1363180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021030001103) 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, 45913634 + ... + 45957630.

Almost surely, 2^{2021030001104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021030001104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083928135688).

2021030001104 is an abundant number, since it is smaller than the sum of its proper divisors (2146826270272).

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

2021030001104 is a wasteful number, since it uses less digits than its factorization.

2021030001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44904 (or 44898 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2021030001104 its reverse (4011000301202), we get a palindrome (6032030302306).

The spelling of 2021030001104 in words is "two trillion, twenty-one billion, thirty million, one thousand, one hundred four".