1010222020991 has 8 divisors (see below), whose sum is σ = 1031731242240. Its totient is φ = 988713430488.

The previous prime is 1010222020981. The next prime is 1010222021021. The reversal of 1010222020991 is 1990202220101.

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 1010222020991 - 2¹⁰ = 1010222019967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222020921) 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, 4576520 + ... + 4792178.

It is an arithmetic number, because the mean of its divisors is an integer number (128966405280).

Almost surely, 2^{1010222020991} is an apocalyptic number.

1010222020991 is a deficient number, since it is larger than the sum of its proper divisors (21509221249).

1010222020991 is an equidigital number, since it uses as much as digits as its factorization.

1010222020991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315373.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1010222020991 in words is "one trillion, ten billion, two hundred twenty-two million, twenty thousand, nine hundred ninety-one".