10200002122019 has 4 divisors (see below), whose sum is σ = 10202588989296. Its totient is φ = 10197415254744.

The previous prime is 10200002121983. The next prime is 10200002122021. The reversal of 10200002122019 is 91022120000201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10200002122019 - 2⁴⁰ = 9100490494243 is a prime.

It is a super-2 number, since 2×10200002122019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200004122019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293427724 + ... + 1293435609.

It is an arithmetic number, because the mean of its divisors is an integer number (2550647247324).

Almost surely, 2^{10200002122019} is an apocalyptic number.

10200002122019 is a deficient number, since it is larger than the sum of its proper divisors (2586867277).

10200002122019 is an equidigital number, since it uses as much as digits as its factorization.

10200002122019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586867276.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10200002122019 in words is "ten trillion, two hundred billion, two million, one hundred twenty-two thousand, nineteen".