1020101111122 has 16 divisors (see below), whose sum is σ = 1565905442112. Its totient is φ = 498135188880.

The previous prime is 1020101111089. The next prime is 1020101111123. The reversal of 1020101111122 is 2211111010201.

It is a happy number.

1020101111122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020101111123) 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, 168403 + ... + 1438249.

It is an arithmetic number, because the mean of its divisors is an integer number (97869090132).

Almost surely, 2^{1020101111122} is an apocalyptic number.

1020101111122 is a deficient number, since it is larger than the sum of its proper divisors (545804330990).

1020101111122 is a wasteful number, since it uses less digits than its factorization.

1020101111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279233.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1020101111122 its reverse (2211111010201), we get a palindrome (3231212121323).

The spelling of 1020101111122 in words is "one trillion, twenty billion, one hundred one million, one hundred eleven thousand, one hundred twenty-two".