1010121211203 has 24 divisors (see below), whose sum is σ = 1461692279232. Its totient is φ = 620209725408.

The previous prime is 1010121211201. The next prime is 1010121211261. The reversal of 1010121211203 is 3021121210101.

It is not a de Polignac number, because 1010121211203 - 2¹ = 1010121211201 is a prime.

It is a super-2 number, since 2×1010121211203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010121211201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2024101 + ... + 2473302.

It is an arithmetic number, because the mean of its divisors is an integer number (60903844968).

Almost surely, 2^{1010121211203} is an apocalyptic number.

1010121211203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010121211203 is a deficient number, since it is larger than the sum of its proper divisors (451571068029).

1010121211203 is a wasteful number, since it uses less digits than its factorization.

1010121211203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497875 (or 4497862 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1010121211203 its reverse (3021121210101), we get a palindrome (4031242421304).

The spelling of 1010121211203 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred eleven thousand, two hundred three".