202001101222102 has 128 divisors (see below), whose sum is σ = 390227222052864. Its totient is φ = 76224463907328.

The previous prime is 202001101222043. The next prime is 202001101222117. The reversal of 202001101222102 is 201222101100202.

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 63 ways as a sum of consecutive naturals, for example, 6858407208 + ... + 6858436660.

It is an arithmetic number, because the mean of its divisors is an integer number (3048650172288).

Almost surely, 2^{202001101222102} is an apocalyptic number.

202001101222102 is a deficient number, since it is larger than the sum of its proper divisors (188226120830762).

202001101222102 is a wasteful number, since it uses less digits than its factorization.

202001101222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34022.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202001101222102 its reverse (201222101100202), we get a palindrome (403223202322304).

The spelling of 202001101222102 in words is "two hundred two trillion, one billion, one hundred one million, two hundred twenty-two thousand, one hundred two".