210401320030 has 16 divisors (see below), whose sum is σ = 413151683184. Its totient is φ = 76509570880.

The previous prime is 210401320027. The next prime is 210401320049. The reversal of 210401320030 is 30023104012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210401319986 and 210401320013.

It is a congruent number.

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, 956369527 + ... + 956369746.

It is an arithmetic number, because the mean of its divisors is an integer number (25821980199).

Almost surely, 2^210401320030 is an apocalyptic number.

210401320030 is a deficient number, since it is larger than the sum of its proper divisors (202750363154).

210401320030 is a wasteful number, since it uses less digits than its factorization.

210401320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912739291.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210401320030 its reverse (30023104012), we get a palindrome (240424424042).

The spelling of 210401320030 in words is "two hundred ten billion, four hundred one million, three hundred twenty thousand, thirty".