100121012110112 has 48 divisors (see below), whose sum is σ = 225276784451712. Its totient is φ = 42908146675200.

The previous prime is 100121012110057. The next prime is 100121012110261. The reversal of 100121012110112 is 211011210121001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 6812612 + ... + 15705212.

It is an arithmetic number, because the mean of its divisors is an integer number (4693266342744).

Almost surely, 2^{100121012110112} is an apocalyptic number.

It is an amenable number.

100121012110112 is an abundant number, since it is smaller than the sum of its proper divisors (125155772341600).

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

100121012110112 is an equidigital number, since it uses as much as digits as its factorization.

100121012110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942881 (or 8942873 counting only the distinct ones).

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

Adding to 100121012110112 its reverse (211011210121001), we get a palindrome (311132222231113).

The spelling of 100121012110112 in words is "one hundred trillion, one hundred twenty-one billion, twelve million, one hundred ten thousand, one hundred twelve".