202202021021102 has 32 divisors (see below), whose sum is σ = 306162932275200. Its totient is φ = 100153384154208.

The previous prime is 202202021021089. The next prime is 202202021021113. The reversal of 202202021021102 is 201120120202202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72843488 + ... + 75568364.

It is an arithmetic number, because the mean of its divisors is an integer number (9567591633600).

Almost surely, 2^{202202021021102} is an apocalyptic number.

202202021021102 is a deficient number, since it is larger than the sum of its proper divisors (103960911254098).

202202021021102 is a wasteful number, since it uses less digits than its factorization.

202202021021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725920.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202202021021102 its reverse (201120120202202), we get a palindrome (403322141223304).

The spelling of 202202021021102 in words is "two hundred two trillion, two hundred two billion, twenty-one million, twenty-one thousand, one hundred two".