1021232204211 has 8 divisors (see below), whose sum is σ = 1372037160384. Its totient is φ = 675624358760.

The previous prime is 1021232204191. The next prime is 1021232204221. The reversal of 1021232204211 is 1124022321201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021232204211 - 2¹¹ = 1021232202163 is a prime.

It is a super-2 number, since 2×1021232204211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021232204221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299277221 + ... + 1299278006.

It is an arithmetic number, because the mean of its divisors is an integer number (171504645048).

Almost surely, 2^{1021232204211} is an apocalyptic number.

1021232204211 is a deficient number, since it is larger than the sum of its proper divisors (350804956173).

1021232204211 is a wasteful number, since it uses less digits than its factorization.

1021232204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598555361.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1021232204211 its reverse (1124022321201), we get a palindrome (2145254525412).

The spelling of 1021232204211 in words is "one trillion, twenty-one billion, two hundred thirty-two million, two hundred four thousand, two hundred eleven".