100210121011 has 32 divisors (see below), whose sum is σ = 134868013056. Its totient is φ = 71907696000.

The previous prime is 100210120979. The next prime is 100210121021. The reversal of 100210121011 is 110121012001.

It is not a de Polignac number, because 100210121011 - 2⁵ = 100210120979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100210121021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302526 + ... + 540316.

It is an arithmetic number, because the mean of its divisors is an integer number (4214625408).

Almost surely, 2^100210121011 is an apocalyptic number.

100210121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100210121011 is a deficient number, since it is larger than the sum of its proper divisors (34657892045).

100210121011 is a wasteful number, since it uses less digits than its factorization.

100210121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238243.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100210121011 its reverse (110121012001), we get a palindrome (210331133012).

The spelling of 100210121011 in words is "one hundred billion, two hundred ten million, one hundred twenty-one thousand, eleven".