2002010121102 has 16 divisors (see below), whose sum is σ = 4004155228752. Its totient is φ = 667314209280.

The previous prime is 2002010121091. The next prime is 2002010121113. The reversal of 2002010121102 is 2011210102002.

It is an interprime number because it is at equal distance from previous prime (2002010121091) and next prime (2002010121113).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431123 + ... + 5788014.

It is an arithmetic number, because the mean of its divisors is an integer number (250259701797).

Almost surely, 2^{2002010121102} is an apocalyptic number.

2002010121102 is an abundant number, since it is smaller than the sum of its proper divisors (2002145107650).

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

2002010121102 is a wasteful number, since it uses less digits than its factorization.

2002010121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248883.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002010121102 its reverse (2011210102002), we get a palindrome (4013220223104).

The spelling of 2002010121102 in words is "two trillion, two billion, ten million, one hundred twenty-one thousand, one hundred two".