212001021202 has 16 divisors (see below), whose sum is σ = 336920830560. Its totient is φ = 99701978688.

The previous prime is 212001021157. The next prime is 212001021233. The reversal of 212001021202 is 202120100212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920768 + ... + 2028139.

It is an arithmetic number, because the mean of its divisors is an integer number (21057551910).

Almost surely, 2^212001021202 is an apocalyptic number.

212001021202 is a deficient number, since it is larger than the sum of its proper divisors (124919809358).

212001021202 is a wasteful number, since it uses less digits than its factorization.

212001021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950505.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212001021202 its reverse (202120100212), we get a palindrome (414121121414).

The spelling of 212001021202 in words is "two hundred twelve billion, one million, twenty-one thousand, two hundred two".