1030110202121 has 32 divisors (see below), whose sum is σ = 1412512432128. Its totient is φ = 725173727040.

The previous prime is 1030110202103. The next prime is 1030110202123. The reversal of 1030110202121 is 1212020110301.

It is not a de Polignac number, because 1030110202121 - 2²² = 1030106007817 is a prime.

It is a super-3 number, since 3×1030110202121³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1030110202096 and 1030110202105.

It is not an unprimeable number, because it can be changed into a prime (1030110202123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10900625 + ... + 10994718.

It is an arithmetic number, because the mean of its divisors is an integer number (44141013504).

Almost surely, 2^{1030110202121} is an apocalyptic number.

1030110202121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1030110202121 is a deficient number, since it is larger than the sum of its proper divisors (382402230007).

1030110202121 is a wasteful number, since it uses less digits than its factorization.

1030110202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21895421.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1030110202121 its reverse (1212020110301), we get a palindrome (2242130312422).

The spelling of 1030110202121 in words is "one trillion, thirty billion, one hundred ten million, two hundred two thousand, one hundred twenty-one".