1010121100112 has 40 divisors (see below), whose sum is σ = 1993322300160. Its totient is φ = 495780929280.

The previous prime is 1010121100067. The next prime is 1010121100129. The reversal of 1010121100112 is 2110011210101.

It is a junction number, because it is equal to n+sod(n) for n = 1010121100093 and 1010121100102.

It is a congruent number.

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, 1802912 + ... + 2295807.

It is an arithmetic number, because the mean of its divisors is an integer number (49833057504).

Almost surely, 2^{1010121100112} is an apocalyptic number.

It is an amenable number.

1010121100112 is a deficient number, since it is larger than the sum of its proper divisors (983201200048).

1010121100112 is a wasteful number, since it uses less digits than its factorization.

1010121100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099011 (or 4099005 counting only the distinct ones).

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

Adding to 1010121100112 its reverse (2110011210101), we get a palindrome (3120132310213).

It can be divided in two parts, 10101 and 21100112, that multiplied together give a palindrome (213132231312).

The spelling of 1010121100112 in words is "one trillion, ten billion, one hundred twenty-one million, one hundred thousand, one hundred twelve".