210123341402 has 16 divisors (see below), whose sum is σ = 341512412640. Its totient is φ = 96385032432.

The previous prime is 210123341383. The next prime is 210123341411. The reversal of 210123341402 is 204143321012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24786152 + ... + 24794627.

It is an arithmetic number, because the mean of its divisors is an integer number (21344525790).

Almost surely, 2^210123341402 is an apocalyptic number.

210123341402 is a deficient number, since it is larger than the sum of its proper divisors (131389071238).

210123341402 is a wasteful number, since it uses less digits than its factorization.

210123341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49580957.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210123341402 its reverse (204143321012), we get a palindrome (414266662414).

The spelling of 210123341402 in words is "two hundred ten billion, one hundred twenty-three million, three hundred forty-one thousand, four hundred two".