2119112102142 has 192 divisors, whose sum is σ = 5533251609600. Its totient is φ = 585517464000.

The previous prime is 2119112102083. The next prime is 2119112102251. The reversal of 2119112102142 is 2412012119112.

It is a super-2 number, since 2×2119112102142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26774167 + ... + 26853197.

It is an arithmetic number, because the mean of its divisors is an integer number (28819018800).

Almost surely, 2^{2119112102142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119112102142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766625804800).

2119112102142 is an abundant number, since it is smaller than the sum of its proper divisors (3414139507458).

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

2119112102142 is a wasteful number, since it uses less digits than its factorization.

2119112102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79204 (or 79187 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 2119112102142 in words is "two trillion, one hundred nineteen billion, one hundred twelve million, one hundred two thousand, one hundred forty-two".