110100112121210 has 16 divisors (see below), whose sum is σ = 198951331012776. Its totient is φ = 43868682805248.

The previous prime is 110100112121159. The next prime is 110100112121261. The reversal of 110100112121210 is 12121211001011.

It is an interprime number because it is at equal distance from previous prime (110100112121159) and next prime (110100112121261).

It can be written as a sum of positive squares in 4 ways, for example, as 102686140095889 + 7413972025321 = 10133417^2 + 2722861^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21420252707 + ... + 21420257846.

Almost surely, 2^{110100112121210} is an apocalyptic number.

110100112121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110100112121210 is a deficient number, since it is larger than the sum of its proper divisors (88851218891566).

110100112121210 is a wasteful number, since it uses less digits than its factorization.

110100112121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42840510817.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110100112121210 its reverse (12121211001011), we get a palindrome (122221323122221).

The spelling of 110100112121210 in words is "one hundred ten trillion, one hundred billion, one hundred twelve million, one hundred twenty-one thousand, two hundred ten".