100122021121011 has 16 divisors (see below), whose sum is σ = 133713724064928. Its totient is φ = 66639168288000.

The previous prime is 100122021120977. The next prime is 100122021121021. The reversal of 100122021121011 is 110121120221001.

It is a happy number.

It is not a de Polignac number, because 100122021121011 - 2¹¹ = 100122021118963 is a prime.

It is a super-2 number, since 2×100122021121011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100122021121021) 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, 246463161 + ... + 246869061.

It is an arithmetic number, because the mean of its divisors is an integer number (8357107754058).

Almost surely, 2^{100122021121011} is an apocalyptic number.

100122021121011 is a deficient number, since it is larger than the sum of its proper divisors (33591702943917).

100122021121011 is a wasteful number, since it uses less digits than its factorization.

100122021121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539782.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100122021121011 its reverse (110121120221001), we get a palindrome (210243141342012).

The spelling of 100122021121011 in words is "one hundred trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand, eleven".