213021023301102 has 8 divisors (see below), whose sum is σ = 426042046602216. Its totient is φ = 71007007767032.

The previous prime is 213021023301091. The next prime is 213021023301103. The reversal of 213021023301102 is 201103320120312.

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

213021023301102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213021023301103) 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, 17751751941753 + ... + 17751751941764.

It is an arithmetic number, because the mean of its divisors is an integer number (53255255825277).

Almost surely, 2^{213021023301102} is an apocalyptic number.

213021023301102 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.

213021023301102 is a wasteful number, since it uses less digits than its factorization.

213021023301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35503503883522.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213021023301102 its reverse (201103320120312), we get a palindrome (414124343421414).

The spelling of 213021023301102 in words is "two hundred thirteen trillion, twenty-one billion, twenty-three million, three hundred one thousand, one hundred two".