11101000121010 has 48 divisors (see below), whose sum is σ = 29931585518016. Its totient is φ = 2960266698288.

The previous prime is 11101000120993. The next prime is 11101000121027. The reversal of 11101000121010 is 1012100010111.

It is an interprime number because it is at equal distance from previous prime (11101000120993) and next prime (11101000121027).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11101000120983 and 11101000121001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284153974 + ... + 2284158833.

It is an arithmetic number, because the mean of its divisors is an integer number (623574698292).

Almost surely, 2^{11101000121010} is an apocalyptic number.

11101000121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101000121010 is an abundant number, since it is smaller than the sum of its proper divisors (18830585397006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101000121010 is an equidigital number, since it uses as much as digits as its factorization.

11101000121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568312829 (or 4568312817 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101000121010 its reverse (1012100010111), we get a palindrome (12113100131121).

The spelling of 11101000121010 in words is "eleven trillion, one hundred one billion, one hundred twenty-one thousand, ten".