2221013001030 has 128 divisors (see below), whose sum is σ = 5714983766016. Its totient is φ = 550455091200.

The previous prime is 2221013001023. The next prime is 2221013001043. The reversal of 2221013001030 is 301003101222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15546625 + ... + 15688835.

It is an arithmetic number, because the mean of its divisors is an integer number (44648310672).

Almost surely, 2^{2221013001030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221013001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857491883008).

2221013001030 is an abundant number, since it is smaller than the sum of its proper divisors (3493970764986).

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

2221013001030 is a wasteful number, since it uses less digits than its factorization.

2221013001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142622.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2221013001030 its reverse (301003101222), we get a palindrome (2522016102252).

The spelling of 2221013001030 in words is "two trillion, two hundred twenty-one billion, thirteen million, one thousand, thirty".