1002201102101 has 8 divisors (see below), whose sum is σ = 1029432797184. Its totient is φ = 974977048080.

The previous prime is 1002201102053. The next prime is 1002201102131. The reversal of 1002201102101 is 1012011022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002201102101 - 2¹⁸ = 1002200839957 is a prime.

It is a super-2 number, since 2×1002201102101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002201102131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643885 + ... + 2169506.

It is an arithmetic number, because the mean of its divisors is an integer number (128679099648).

Almost surely, 2^{1002201102101} is an apocalyptic number.

It is an amenable number.

1002201102101 is a deficient number, since it is larger than the sum of its proper divisors (27231695083).

1002201102101 is an equidigital number, since it uses as much as digits as its factorization.

1002201102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820531.

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

Adding to 1002201102101 its reverse (1012011022001), we get a palindrome (2014212124102).

The spelling of 1002201102101 in words is "one trillion, two billion, two hundred one million, one hundred two thousand, one hundred one".