213221101121032 has 16 divisors (see below), whose sum is σ = 399794695947900. Its totient is φ = 106609182201600.

The previous prime is 213221101120987. The next prime is 213221101121069. The reversal of 213221101121032 is 230121101122312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 191702134687716 + 21518966433316 = 13845654^2 + 4638854^2 .

It is a super-2 number, since 2×213221101121032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213221101120994 and 213221101121012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170382469 + ... + 171629332.

Almost surely, 2^{213221101121032} is an apocalyptic number.

It is an amenable number.

213221101121032 is a deficient number, since it is larger than the sum of its proper divisors (186573594826868).

213221101121032 is a wasteful number, since it uses less digits than its factorization.

213221101121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342089736 (or 342089732 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 213221101121032 its reverse (230121101122312), we get a palindrome (443342202243344).

The spelling of 213221101121032 in words is "two hundred thirteen trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, thirty-two".