2001001212022 has 8 divisors (see below), whose sum is σ = 3001676792400. Its totient is φ = 1000442281224.

The previous prime is 2001001211981. The next prime is 2001001212061. The reversal of 2001001212022 is 2202121001002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2001001211993 and 2001001212011.

It is a congruent number.

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, 29119497 + ... + 29188132.

It is an arithmetic number, because the mean of its divisors is an integer number (375209599050).

Almost surely, 2^{2001001212022} is an apocalyptic number.

2001001212022 is a deficient number, since it is larger than the sum of its proper divisors (1000675580378).

2001001212022 is a wasteful number, since it uses less digits than its factorization.

2001001212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58324790.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2001001212022 its reverse (2202121001002), we get a palindrome (4203122213024).

The spelling of 2001001212022 in words is "two trillion, one billion, one million, two hundred twelve thousand, twenty-two".