1101010020112 has 40 divisors (see below), whose sum is σ = 2171989119960. Its totient is φ = 540528430080.

The previous prime is 1101010020101. The next prime is 1101010020119. The reversal of 1101010020112 is 2110200101011.

It can be written as a sum of positive squares in 4 ways, for example, as 198046360576 + 902963659536 = 445024^2 + 950244^2 .

It is not an unprimeable number, because it can be changed into a prime (1101010020119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435943 + ... + 1546630.

It is an arithmetic number, because the mean of its divisors is an integer number (54299727999).

Almost surely, 2^{1101010020112} is an apocalyptic number.

It is an amenable number.

1101010020112 is a deficient number, since it is larger than the sum of its proper divisors (1070979099848).

1101010020112 is a wasteful number, since it uses less digits than its factorization.

1101010020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983211 (or 1983205 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101010020112 its reverse (2110200101011), we get a palindrome (3211210121123).

The spelling of 1101010020112 in words is "one trillion, one hundred one billion, ten million, twenty thousand, one hundred twelve".