212431141414402 has 4 divisors (see below), whose sum is σ = 318646712121606. Its totient is φ = 106215570707200.

The previous prime is 212431141414367. The next prime is 212431141414433. The reversal of 212431141414402 is 204414141134212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 133755678347841 + 78675463066561 = 11565279^2 + 8869919^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53107785353599 + ... + 53107785353602.

Almost surely, 2^{212431141414402} is an apocalyptic number.

212431141414402 is a deficient number, since it is larger than the sum of its proper divisors (106215570707204).

212431141414402 is a wasteful number, since it uses less digits than its factorization.

212431141414402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106215570707203.

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 212431141414402 its reverse (204414141134212), we get a palindrome (416845282548614).

The spelling of 212431141414402 in words is "two hundred twelve trillion, four hundred thirty-one billion, one hundred forty-one million, four hundred fourteen thousand, four hundred two".