2100119999950 has 48 divisors (see below), whose sum is σ = 4608263337984. Its totient is φ = 696814005600.

The previous prime is 2100119999947. The next prime is 2100119999951. The reversal of 2100119999950 is 599999110012.

It is a junction number, because it is equal to n+sod(n) for n = 2100119999891 and 2100119999900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100119999951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96768874 + ... + 96790573.

It is an arithmetic number, because the mean of its divisors is an integer number (96005486208).

Almost surely, 2^{2100119999950} is an apocalyptic number.

2100119999950 is an abundant number, since it is smaller than the sum of its proper divisors (2508143338034).

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

2100119999950 is a wasteful number, since it uses less digits than its factorization.

2100119999950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193559497 (or 193559492 counting only the distinct ones).

The product of its (nonzero) digits is 590490, while the sum is 55.

The spelling of 2100119999950 in words is "two trillion, one hundred billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred fifty".