1011021321130 has 8 divisors (see below), whose sum is σ = 1819838378052. Its totient is φ = 404408528448.

The previous prime is 1011021321103. The next prime is 1011021321151. The reversal of 1011021321130 is 311231201101.

It is a happy number.

1011021321130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 942431282521 + 68590038609 = 970789^2 + 261897^2 .

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

It is a super-2 number, since 2×1011021321130² (a number of 25 digits) contains 22 as substring.

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, 50551066047 + ... + 50551066066.

Almost surely, 2^{1011021321130} is an apocalyptic number.

1011021321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011021321130 is a deficient number, since it is larger than the sum of its proper divisors (808817056922).

1011021321130 is a wasteful number, since it uses less digits than its factorization.

1011021321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101102132120.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1011021321130 its reverse (311231201101), we get a palindrome (1322252522231).

The spelling of 1011021321130 in words is "one trillion, eleven billion, twenty-one million, three hundred twenty-one thousand, one hundred thirty".