10123201103402 has 4 divisors (see below), whose sum is σ = 15184801655106. Its totient is φ = 5061600551700.

The previous prime is 10123201103363. The next prime is 10123201103419. The reversal of 10123201103402 is 20430110232101.

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

It can be written as a sum of positive squares in only one way, i.e., 6104254721041 + 4018946382361 = 2470679^2 + 2004731^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530800275849 + ... + 2530800275852.

Almost surely, 2^{10123201103402} is an apocalyptic number.

10123201103402 is a deficient number, since it is larger than the sum of its proper divisors (5061600551704).

10123201103402 is an equidigital number, since it uses as much as digits as its factorization.

10123201103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061600551703.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10123201103402 its reverse (20430110232101), we get a palindrome (30553311335503).

The spelling of 10123201103402 in words is "ten trillion, one hundred twenty-three billion, two hundred one million, one hundred three thousand, four hundred two".