201121120102002 has 32 divisors (see below), whose sum is σ = 419732440980480. Its totient is φ = 64125359456400.

The previous prime is 201121120101991. The next prime is 201121120102013. The reversal of 201121120102002 is 200201021121102.

It is an interprime number because it is at equal distance from previous prime (201121120101991) and next prime (201121120102013).

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, 41734627 + ... + 46303577.

It is an arithmetic number, because the mean of its divisors is an integer number (13116638780640).

Almost surely, 2^{201121120102002} is an apocalyptic number.

201121120102002 is an abundant number, since it is smaller than the sum of its proper divisors (218611320878478).

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

201121120102002 is a wasteful number, since it uses less digits than its factorization.

201121120102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887958.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201121120102002 its reverse (200201021121102), we get a palindrome (401322141223104).

The spelling of 201121120102002 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two".