10121112203011 has 4 divisors (see below), whose sum is σ = 10215702036792. Its totient is φ = 10026522369232.

The previous prime is 10121112203003. The next prime is 10121112203021. The reversal of 10121112203011 is 11030221112101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10121112203011 - 2³ = 10121112203003 is a prime.

It is a super-2 number, since 2×10121112203011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121112203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47294916730 + ... + 47294916943.

It is an arithmetic number, because the mean of its divisors is an integer number (2553925509198).

Almost surely, 2^{10121112203011} is an apocalyptic number.

10121112203011 is a deficient number, since it is larger than the sum of its proper divisors (94589833781).

10121112203011 is an equidigital number, since it uses as much as digits as its factorization.

10121112203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94589833780.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10121112203011 its reverse (11030221112101), we get a palindrome (21151333315112).

The spelling of 10121112203011 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, two hundred three thousand, eleven".