100211011210931 has 2 divisors, whose sum is σ = 100211011210932. Its totient is φ = 100211011210930.

The previous prime is 100211011210859. The next prime is 100211011211033. The reversal of 100211011210931 is 139012110112001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100211011210931 - 2⁴² = 95812964699827 is a prime.

It is a super-2 number, since 2×100211011210931² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100211011210897 and 100211011210906.

It is not a weakly prime, because it can be changed into another prime (100211011218931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105505605465 + 50105505605466.

It is an arithmetic number, because the mean of its divisors is an integer number (50105505605466).

Almost surely, 2^{100211011210931} is an apocalyptic number.

100211011210931 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211011210931 is an equidigital number, since it uses as much as digits as its factorization.

100211011210931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 23.

Adding to 100211011210931 its reverse (139012110112001), we get a palindrome (239223121322932).

The spelling of 100211011210931 in words is "one hundred trillion, two hundred eleven billion, eleven million, two hundred ten thousand, nine hundred thirty-one".