1011010221332 has 48 divisors (see below), whose sum is σ = 1801228568832. Its totient is φ = 496422051840.

The previous prime is 1011010221329. The next prime is 1011010221337. The reversal of 1011010221332 is 2331220101101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011010221332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011010221337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202483028 + ... + 202488020.

It is an arithmetic number, because the mean of its divisors is an integer number (37525595184).

Almost surely, 2^{1011010221332} is an apocalyptic number.

It is an amenable number.

1011010221332 is a deficient number, since it is larger than the sum of its proper divisors (790218347500).

1011010221332 is a wasteful number, since it uses less digits than its factorization.

1011010221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7246 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1011010221332 its reverse (2331220101101), we get a palindrome (3342230322433).

The spelling of 1011010221332 in words is "one trillion, eleven billion, ten million, two hundred twenty-one thousand, three hundred thirty-two".