1011002001022 has 32 divisors (see below), whose sum is σ = 1677412062144. Its totient is φ = 453973766400.

The previous prime is 1011002001017. The next prime is 1011002001047. The reversal of 1011002001022 is 2201002001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19282122 + ... + 19334482.

It is an arithmetic number, because the mean of its divisors is an integer number (52419126942).

Almost surely, 2^{1011002001022} is an apocalyptic number.

1011002001022 is a deficient number, since it is larger than the sum of its proper divisors (666410061122).

1011002001022 is a wasteful number, since it uses less digits than its factorization.

1011002001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72484.

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

Adding to 1011002001022 its reverse (2201002001101), we get a palindrome (3212004002123).

The spelling of 1011002001022 in words is "one trillion, eleven billion, two million, one thousand, twenty-two".