1010211021123 has 32 divisors (see below), whose sum is σ = 1401896263680. Its totient is φ = 646541001120.

The previous prime is 1010211020999. The next prime is 1010211021143. The reversal of 1010211021123 is 3211201120101.

It is not a de Polignac number, because 1010211021123 - 2¹⁴ = 1010211004739 is a prime.

It is a super-2 number, since 2×1010211021123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010211021143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58618918 + ... + 58636148.

It is an arithmetic number, because the mean of its divisors is an integer number (43809258240).

Almost surely, 2^{1010211021123} is an apocalyptic number.

1010211021123 is a deficient number, since it is larger than the sum of its proper divisors (391685242557).

1010211021123 is a wasteful number, since it uses less digits than its factorization.

1010211021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25039.

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

Adding to 1010211021123 its reverse (3211201120101), we get a palindrome (4221412141224).

The spelling of 1010211021123 in words is "one trillion, ten billion, two hundred eleven million, twenty-one thousand, one hundred twenty-three".