1001011022122 has 8 divisors (see below), whose sum is σ = 1580543719200. Its totient is φ = 474163115724.

The previous prime is 1001011022107. The next prime is 1001011022147. The reversal of 1001011022122 is 2212201101001.

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

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, 13171197622 + ... + 13171197697.

It is an arithmetic number, because the mean of its divisors is an integer number (197567964900).

Almost surely, 2^{1001011022122} is an apocalyptic number.

1001011022122 is a deficient number, since it is larger than the sum of its proper divisors (579532697078).

1001011022122 is a wasteful number, since it uses less digits than its factorization.

1001011022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26342395340.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001011022122 its reverse (2212201101001), we get a palindrome (3213212123123).

The spelling of 1001011022122 in words is "one trillion, one billion, eleven million, twenty-two thousand, one hundred twenty-two".