1001011210122 has 32 divisors (see below), whose sum is σ = 2496027953664. Its totient is φ = 260002911600.

The previous prime is 1001011210117. The next prime is 1001011210159. The reversal of 1001011210122 is 2210121101001.

1001011210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1001011210098 and 1001011210107.

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, 1083345004 + ... + 1083345927.

It is an arithmetic number, because the mean of its divisors is an integer number (78000873552).

Almost surely, 2^{1001011210122} is an apocalyptic number.

1001011210122 is an abundant number, since it is smaller than the sum of its proper divisors (1495016743542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001011210122 is a wasteful number, since it uses less digits than its factorization.

1001011210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166690954.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001011210122 its reverse (2210121101001), we get a palindrome (3211132311123).

The spelling of 1001011210122 in words is "one trillion, one billion, eleven million, two hundred ten thousand, one hundred twenty-two".