10110121002 has 16 divisors (see below), whose sum is σ = 22466935680. Its totient is φ = 3370040316.

The previous prime is 10110121001. The next prime is 10110121003. The reversal of 10110121002 is 20012101101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10110121001) and next prime (10110121003).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10110121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93612178 + ... + 93612285.

It is an arithmetic number, because the mean of its divisors is an integer number (1404183480).

Almost surely, 2^10110121002 is an apocalyptic number.

10110121002 is an abundant number, since it is smaller than the sum of its proper divisors (12356814678).

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

10110121002 is a wasteful number, since it uses less digits than its factorization.

10110121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187224474 (or 187224468 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10110121002 its reverse (20012101101), we get a palindrome (30122222103).

The spelling of 10110121002 in words is "ten billion, one hundred ten million, one hundred twenty-one thousand, two".