1002102212202 has 128 divisors (see below), whose sum is σ = 2498572500480. Its totient is φ = 260887080960.

The previous prime is 1002102212143. The next prime is 1002102212239. The reversal of 1002102212202 is 2022122012001.

1002102212202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29771302 + ... + 29804942.

It is an arithmetic number, because the mean of its divisors is an integer number (19520097660).

Almost surely, 2^{1002102212202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002102212202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249286250240).

1002102212202 is an abundant number, since it is smaller than the sum of its proper divisors (1496470288278).

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

1002102212202 is a wasteful number, since it uses less digits than its factorization.

1002102212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34368.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002102212202 its reverse (2022122012001), we get a palindrome (3024224224203).

The spelling of 1002102212202 in words is "one trillion, two billion, one hundred two million, two hundred twelve thousand, two hundred two".