100212020010111 has 16 divisors (see below), whose sum is σ = 136525067126784. Its totient is φ = 65354871164064.

The previous prime is 100212020010101. The next prime is 100212020010169. The reversal of 100212020010111 is 111010020212001.

It is not a de Polignac number, because 100212020010111 - 2²³ = 100212011621503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212020010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171963976 + ... + 172545741.

It is an arithmetic number, because the mean of its divisors is an integer number (8532816695424).

Almost surely, 2^{100212020010111} is an apocalyptic number.

100212020010111 is a deficient number, since it is larger than the sum of its proper divisors (36313047116673).

100212020010111 is a wasteful number, since it uses less digits than its factorization.

100212020010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344511830.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100212020010111 its reverse (111010020212001), we get a palindrome (211222040222112).

The spelling of 100212020010111 in words is "one hundred trillion, two hundred twelve billion, twenty million, ten thousand, one hundred eleven".