2100001202119 has 2 divisors, whose sum is σ = 2100001202120. Its totient is φ = 2100001202118.

The previous prime is 2100001202111. The next prime is 2100001202171. The reversal of 2100001202119 is 9112021000012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100001202119 - 2³ = 2100001202111 is a prime.

It is a super-2 number, since 2×2100001202119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100001202096 and 2100001202105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100001202111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050000601059 + 1050000601060.

It is an arithmetic number, because the mean of its divisors is an integer number (1050000601060).

Almost surely, 2^{2100001202119} is an apocalyptic number.

2100001202119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100001202119 is an equidigital number, since it uses as much as digits as its factorization.

2100001202119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 2100001202119 in words is "two trillion, one hundred billion, one million, two hundred two thousand, one hundred nineteen".