214100404021402 has 8 divisors (see below), whose sum is σ = 321162972801300. Its totient is φ = 107046079754304.

The previous prime is 214100404021379. The next prime is 214100404021403. The reversal of 214100404021402 is 204120404001412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203135438048481 + 10964965972921 = 14252559^2 + 3311339^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214100404021403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061063277 + ... + 2061167152.

Almost surely, 2^{214100404021402} is an apocalyptic number.

214100404021402 is a deficient number, since it is larger than the sum of its proper divisors (107062568779898).

214100404021402 is a wasteful number, since it uses less digits than its factorization.

214100404021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122256400.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 214100404021402 its reverse (204120404001412), we get a palindrome (418220808022814).

The spelling of 214100404021402 in words is "two hundred fourteen trillion, one hundred billion, four hundred four million, twenty-one thousand, four hundred two".