10121101201011 has 16 divisors (see below), whose sum is σ = 14054730571008. Its totient is φ = 6472573279200.

The previous prime is 10121101201007. The next prime is 10121101201019. The reversal of 10121101201011 is 11010210112101.

It is not a de Polignac number, because 10121101201011 - 2² = 10121101201007 is a prime.

It is a super-2 number, since 2×10121101201011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121101201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642112485 + ... + 642128246.

It is an arithmetic number, because the mean of its divisors is an integer number (878420660688).

Almost surely, 2^{10121101201011} is an apocalyptic number.

10121101201011 is a deficient number, since it is larger than the sum of its proper divisors (3933629369997).

10121101201011 is a wasteful number, since it uses less digits than its factorization.

10121101201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284240842.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10121101201011 its reverse (11010210112101), we get a palindrome (21131311313112).

The spelling of 10121101201011 in words is "ten trillion, one hundred twenty-one billion, one hundred one million, two hundred one thousand, eleven".