10100211123 has 32 divisors (see below), whose sum is σ = 14170291200. Its totient is φ = 6391630080.

The previous prime is 10100211119. The next prime is 10100211157. The reversal of 10100211123 is 32111200101.

It is not a de Polignac number, because 10100211123 - 2² = 10100211119 is a prime.

It is a super-2 number, since 2×10100211123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10100211099 and 10100211108.

It is not an unprimeable number, because it can be changed into a prime (10100211103) 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, 1723903 + ... + 1729751.

It is an arithmetic number, because the mean of its divisors is an integer number (442821600).

Almost surely, 2^10100211123 is an apocalyptic number.

10100211123 is a deficient number, since it is larger than the sum of its proper divisors (4070080077).

10100211123 is a wasteful number, since it uses less digits than its factorization.

10100211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10100211123 its reverse (32111200101), we get a palindrome (42211411224).

The spelling of 10100211123 in words is "ten billion, one hundred million, two hundred eleven thousand, one hundred twenty-three".