1791002010122 has 16 divisors (see below), whose sum is σ = 3018946533120. Its totient is φ = 790676472432.

The previous prime is 1791002010071. The next prime is 1791002010179. The reversal of 1791002010122 is 2210102001971.

It is a super-2 number, since 2×1791002010122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1791002010091 and 1791002010100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497492722 + ... + 1497493917.

It is an arithmetic number, because the mean of its divisors is an integer number (188684158320).

Almost surely, 2^{1791002010122} is an apocalyptic number.

1791002010122 is a deficient number, since it is larger than the sum of its proper divisors (1227944522998).

1791002010122 is a wasteful number, since it uses less digits than its factorization.

1791002010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994986677.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 1791002010122 in words is "one trillion, seven hundred ninety-one billion, two million, ten thousand, one hundred twenty-two".