1001021132299 has 4 divisors (see below), whose sum is σ = 1001334836880. Its totient is φ = 1000707427720.

The previous prime is 1001021132297. The next prime is 1001021132347. The reversal of 1001021132299 is 9922311201001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001021132299 - 2¹ = 1001021132297 is a prime.

It is a super-2 number, since 2×1001021132299² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001021132299.

It is not an unprimeable number, because it can be changed into a prime (1001021132297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156847504 + ... + 156853885.

It is an arithmetic number, because the mean of its divisors is an integer number (250333709220).

Almost surely, 2^{1001021132299} is an apocalyptic number.

1001021132299 is a deficient number, since it is larger than the sum of its proper divisors (313704581).

1001021132299 is an equidigital number, since it uses as much as digits as its factorization.

1001021132299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313704580.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 1001021132299 in words is "one trillion, one billion, twenty-one million, one hundred thirty-two thousand, two hundred ninety-nine".