1002101202102 has 256 divisors, whose sum is σ = 2724352081920. Its totient is φ = 237301056000.

The previous prime is 1002101202079. The next prime is 1002101202119. The reversal of 1002101202102 is 2012021012001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 162333088 + ... + 162339260.

It is an arithmetic number, because the mean of its divisors is an integer number (10642000320).

Almost surely, 2^{1002101202102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002101202102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362176040960).

1002101202102 is an abundant number, since it is smaller than the sum of its proper divisors (1722250879818).

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

1002101202102 is a wasteful number, since it uses less digits than its factorization.

1002101202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539.

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

Adding to 1002101202102 its reverse (2012021012001), we get a palindrome (3014122214103).

The spelling of 1002101202102 in words is "one trillion, two billion, one hundred one million, two hundred two thousand, one hundred two".