1002101202101 has 16 divisors (see below), whose sum is σ = 1037145734400. Its totient is φ = 967504523328.

The previous prime is 1002101202079. The next prime is 1002101202119. The reversal of 1002101202101 is 1012021012001.

It is a cyclic number.

It is not a de Polignac number, because 1002101202101 - 2²² = 1002097007797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302355 + ... + 2702783.

It is an arithmetic number, because the mean of its divisors is an integer number (64821608400).

Almost surely, 2^{1002101202101} is an apocalyptic number.

It is an amenable number.

1002101202101 is a deficient number, since it is larger than the sum of its proper divisors (35044532299).

1002101202101 is a wasteful number, since it uses less digits than its factorization.

1002101202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400988.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002101202101 its reverse (1012021012001), we get a palindrome (2014122214102).

The spelling of 1002101202101 in words is "one trillion, two billion, one hundred one million, two hundred two thousand, one hundred one".