1001211102022 has 16 divisors (see below), whose sum is σ = 1503982999440. Its totient is φ = 499883543712.

The previous prime is 1001211101993. The next prime is 1001211102029. The reversal of 1001211102022 is 2202011121001.

It is a junction number, because it is equal to n+sod(n) for n = 1001211101993 and 1001211102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001211102029) 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, 31243504 + ... + 31275532.

It is an arithmetic number, because the mean of its divisors is an integer number (93998937465).

Almost surely, 2^{1001211102022} is an apocalyptic number.

1001211102022 is a deficient number, since it is larger than the sum of its proper divisors (502771897418).

1001211102022 is a wasteful number, since it uses less digits than its factorization.

1001211102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54087.

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

Adding to 1001211102022 its reverse (2202011121001), we get a palindrome (3203222223023).

The spelling of 1001211102022 in words is "one trillion, one billion, two hundred eleven million, one hundred two thousand, twenty-two".