213022242102 has 16 divisors (see below), whose sum is σ = 426049029360. Its totient is φ = 71006656512.

The previous prime is 213022242101. The next prime is 213022242131. The reversal of 213022242102 is 201242220312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213022242101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918018 + ... + 1126410.

It is an arithmetic number, because the mean of its divisors is an integer number (26628064335).

Almost surely, 2^213022242102 is an apocalyptic number.

213022242102 is an abundant number, since it is smaller than the sum of its proper divisors (213026787258).

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

213022242102 is a wasteful number, since it uses less digits than its factorization.

213022242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378767.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 213022242102 its reverse (201242220312), we get a palindrome (414264462414).

The spelling of 213022242102 in words is "two hundred thirteen billion, twenty-two million, two hundred forty-two thousand, one hundred two".