210401210034 has 12 divisors (see below), whose sum is σ = 455869288446. Its totient is φ = 70133736672.

The previous prime is 210401209981. The next prime is 210401210051. The reversal of 210401210034 is 430012104012.

210401210034 is a `hidden beast` number, since 21 + 0 + 401 + 210 + 0 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 208075559409 + 2325650625 = 456153^2 + 48225^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11688956113 = 210401210034 / (2 + 1 + 0 + 4 + 0 + 1 + 2 + 1 + 0 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 210401209989 and 210401210016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5844478039 + ... + 5844478074.

Almost surely, 2^210401210034 is an apocalyptic number.

210401210034 is an abundant number, since it is smaller than the sum of its proper divisors (245468078412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210401210034 is a wasteful number, since it uses less digits than its factorization.

210401210034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688956121 (or 11688956118 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210401210034 its reverse (430012104012), we get a palindrome (640413314046).

The spelling of 210401210034 in words is "two hundred ten billion, four hundred one million, two hundred ten thousand, thirty-four".