2100201221030 has 64 divisors (see below), whose sum is σ = 4341809606400. Its totient is φ = 723393659520.

The previous prime is 2100201221017. The next prime is 2100201221101. The reversal of 2100201221030 is 301221020012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100201220996 and 2100201221014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12937949 + ... + 13099271.

It is an arithmetic number, because the mean of its divisors is an integer number (67840775100).

Almost surely, 2^{2100201221030} is an apocalyptic number.

2100201221030 is an abundant number, since it is smaller than the sum of its proper divisors (2241608385370).

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

2100201221030 is a wasteful number, since it uses less digits than its factorization.

2100201221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167589.

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

Adding to 2100201221030 its reverse (301221020012), we get a palindrome (2401422241042).

The spelling of 2100201221030 in words is "two trillion, one hundred billion, two hundred one million, two hundred twenty-one thousand, thirty".