1002112202123 has 16 divisors (see below), whose sum is σ = 1011520440000. Its totient is φ = 992749056000.

The previous prime is 1002112202111. The next prime is 1002112202131. The reversal of 1002112202123 is 3212022112001.

1002112202123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1002112202123 - 2⁶ = 1002112202059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052112202123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83635793 + ... + 83647773.

It is an arithmetic number, because the mean of its divisors is an integer number (63220027500).

Almost surely, 2^{1002112202123} is an apocalyptic number.

1002112202123 is a deficient number, since it is larger than the sum of its proper divisors (9408237877).

1002112202123 is a wasteful number, since it uses less digits than its factorization.

1002112202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1002112202123 its reverse (3212022112001), we get a palindrome (4214134314124).

The spelling of 1002112202123 in words is "one trillion, two billion, one hundred twelve million, two hundred two thousand, one hundred twenty-three".