213031421102 has 8 divisors (see below), whose sum is σ = 336365401800. Its totient is φ = 100909620504.

The previous prime is 213031421081. The next prime is 213031421129. The reversal of 213031421102 is 201124130312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803044977 + ... + 2803045052.

It is an arithmetic number, because the mean of its divisors is an integer number (42045675225).

Almost surely, 2^213031421102 is an apocalyptic number.

213031421102 is a deficient number, since it is larger than the sum of its proper divisors (123333980698).

213031421102 is a wasteful number, since it uses less digits than its factorization.

213031421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606090050.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213031421102 its reverse (201124130312), we get a palindrome (414155551414).

The spelling of 213031421102 in words is "two hundred thirteen billion, thirty-one million, four hundred twenty-one thousand, one hundred two".