1006531962121 has 8 divisors (see below), whose sum is σ = 1163247212160. Its totient is φ = 853047954528.

The previous prime is 1006531962103. The next prime is 1006531962179. The reversal of 1006531962121 is 1212691356001.

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

It is not a de Polignac number, because 1006531962121 - 2⁹ = 1006531961609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006531962521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807809941 + ... + 807811186.

It is an arithmetic number, because the mean of its divisors is an integer number (145405901520).

Almost surely, 2^{1006531962121} is an apocalyptic number.

It is an amenable number.

1006531962121 is a deficient number, since it is larger than the sum of its proper divisors (156715250039).

1006531962121 is an equidigital number, since it uses as much as digits as its factorization.

1006531962121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615621223.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 1006531962121 in words is "one trillion, six billion, five hundred thirty-one million, nine hundred sixty-two thousand, one hundred twenty-one".