213122101002 has 8 divisors (see below), whose sum is σ = 426244202016. Its totient is φ = 71040700332.

The previous prime is 213122100991. The next prime is 213122101021. The reversal of 213122101002 is 200101221312.

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

213122101002 is an admirable 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, 17760175078 + ... + 17760175089.

It is an arithmetic number, because the mean of its divisors is an integer number (53280525252).

Almost surely, 2^213122101002 is an apocalyptic number.

213122101002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213122101002 is a wasteful number, since it uses less digits than its factorization.

213122101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35520350172.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 213122101002 its reverse (200101221312), we get a palindrome (413223322314).

The spelling of 213122101002 in words is "two hundred thirteen billion, one hundred twenty-two million, one hundred one thousand, two".