201001011000022 has 4 divisors (see below), whose sum is σ = 301501516500036. Its totient is φ = 100500505500010.

The previous prime is 201001011000019. The next prime is 201001011000043. The reversal of 201001011000022 is 220000110100102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201001010999972 and 201001011000008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250252750004 + ... + 50250252750007.

It is an arithmetic number, because the mean of its divisors is an integer number (75375379125009).

Almost surely, 2^{201001011000022} is an apocalyptic number.

201001011000022 is a deficient number, since it is larger than the sum of its proper divisors (100500505500014).

201001011000022 is a wasteful number, since it uses less digits than its factorization.

201001011000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500505500013.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201001011000022 its reverse (220000110100102), we get a palindrome (421001121100124).

The spelling of 201001011000022 in words is "two hundred one trillion, one billion, eleven million, twenty-two", and thus it is an aban number.