210140111401 has 16 divisors (see below), whose sum is σ = 237681266688. Its totient is φ = 184059507600.

The previous prime is 210140111327. The next prime is 210140111413. The reversal of 210140111401 is 104111041012.

It is a cyclic number.

It is not a de Polignac number, because 210140111401 - 2²⁹ = 209603240489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210140111201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279965 + ... + 1434778.

It is an arithmetic number, because the mean of its divisors is an integer number (14855079168).

Almost surely, 2^210140111401 is an apocalyptic number.

It is an amenable number.

210140111401 is a deficient number, since it is larger than the sum of its proper divisors (27541155287).

210140111401 is a wasteful number, since it uses less digits than its factorization.

210140111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210140111401 its reverse (104111041012), we get a palindrome (314251152413).

The spelling of 210140111401 in words is "two hundred ten billion, one hundred forty million, one hundred eleven thousand, four hundred one".