1010012022191 has 8 divisors (see below), whose sum is σ = 1013368053984. Its totient is φ = 1006656685920.

The previous prime is 1010012022179. The next prime is 1010012022233. The reversal of 1010012022191 is 1912202100101.

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 1010012022191 - 2²² = 1010007827887 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 (1010012022161) 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, 2820725 + ... + 3158561.

It is an arithmetic number, because the mean of its divisors is an integer number (126671006748).

Almost surely, 2^{1010012022191} is an apocalyptic number.

1010012022191 is a deficient number, since it is larger than the sum of its proper divisors (3356031793).

1010012022191 is an equidigital number, since it uses as much as digits as its factorization.

1010012022191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347761.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 1010012022191 its reverse (1912202100101), we get a palindrome (2922214122292).

The spelling of 1010012022191 in words is "one trillion, ten billion, twelve million, twenty-two thousand, one hundred ninety-one".