2101230221032 has 32 divisors (see below), whose sum is σ = 3951644375880. Its totient is φ = 1047459409920.

The previous prime is 2101230221029. The next prime is 2101230221059. The reversal of 2101230221032 is 2301220321012.

It can be written as a sum of positive squares in 4 ways, for example, as 2099989349956 + 1240871076 = 1449134^2 + 35226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17258932 + ... + 17380252.

Almost surely, 2^{2101230221032} is an apocalyptic number.

It is an amenable number.

2101230221032 is a deficient number, since it is larger than the sum of its proper divisors (1850414154848).

2101230221032 is a wasteful number, since it uses less digits than its factorization.

2101230221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127813 (or 127809 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2101230221032 its reverse (2301220321012), we get a palindrome (4402450542044).

The spelling of 2101230221032 in words is "two trillion, one hundred one billion, two hundred thirty million, two hundred twenty-one thousand, thirty-two".