2100123301402 has 8 divisors (see below), whose sum is σ = 3600211373856. Its totient is φ = 900052843452.

The previous prime is 2100123301337. The next prime is 2100123301417. The reversal of 2100123301402 is 2041033210012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2100123301402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75004403608 + ... + 75004403635.

It is an arithmetic number, because the mean of its divisors is an integer number (450026421732).

Almost surely, 2^{2100123301402} is an apocalyptic number.

2100123301402 is a deficient number, since it is larger than the sum of its proper divisors (1500088072454).

2100123301402 is a wasteful number, since it uses less digits than its factorization.

2100123301402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150008807252.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2100123301402 its reverse (2041033210012), we get a palindrome (4141156511414).

The spelling of 2100123301402 in words is "two trillion, one hundred billion, one hundred twenty-three million, three hundred one thousand, four hundred two".