110101121210000 has 100 divisors (see below), whose sum is σ = 278155643601792. Its totient is φ = 42125646288000.

The previous prime is 110101121209999. The next prime is 110101121210009. The reversal of 110101121210000 is 12121101011.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×110101121210000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110101121210009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239120264 + ... + 239580263.

Almost surely, 2^{110101121210000} is an apocalyptic number.

110101121210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101121210000 is an abundant number, since it is smaller than the sum of its proper divisors (168054522391792).

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

110101121210000 is an equidigital number, since it uses as much as digits as its factorization.

110101121210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478700578 (or 478700557 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110101121210000 its reverse (12121101011), we get a palindrome (110113242311011).

The spelling of 110101121210000 in words is "one hundred ten trillion, one hundred one billion, one hundred twenty-one million, two hundred ten thousand".