1001121210110 has 16 divisors (see below), whose sum is σ = 2059449346656. Its totient is φ = 343241557728.

The previous prime is 1001121210107. The next prime is 1001121210149. The reversal of 1001121210110 is 110121211001.

It is a super-2 number, since 2×1001121210110² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001121210091 and 1001121210100.

It is a congruent number.

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, 7150865717 + ... + 7150865856.

It is an arithmetic number, because the mean of its divisors is an integer number (128715584166).

Almost surely, 2^{1001121210110} is an apocalyptic number.

1001121210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001121210110 is an abundant number, since it is smaller than the sum of its proper divisors (1058328136546).

1001121210110 is a wasteful number, since it uses less digits than its factorization.

1001121210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301731587.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001121210110 its reverse (110121211001), we get a palindrome (1111242421111).

The spelling of 1001121210110 in words is "one trillion, one billion, one hundred twenty-one million, two hundred ten thousand, one hundred ten".