10401121402 has 8 divisors (see below), whose sum is σ = 17830493856. Its totient is φ = 4457623452.

The previous prime is 10401121351. The next prime is 10401121421. The reversal of 10401121402 is 20412110401.

It is a happy number.

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

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, 371468608 + ... + 371468635.

It is an arithmetic number, because the mean of its divisors is an integer number (2228811732).

Almost surely, 2^10401121402 is an apocalyptic number.

10401121402 is a deficient number, since it is larger than the sum of its proper divisors (7429372454).

10401121402 is an equidigital number, since it uses as much as digits as its factorization.

10401121402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742937252.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10401121402 its reverse (20412110401), we get a palindrome (30813231803).

The spelling of 10401121402 in words is "ten billion, four hundred one million, one hundred twenty-one thousand, four hundred two".