1002101010001 has 8 divisors (see below), whose sum is σ = 1233355089344. Its totient is φ = 792871128720.

The previous prime is 1002101009977. The next prime is 1002101010007. The reversal of 1002101010001 is 1000101012001.

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 1002101010001 - 2¹¹ = 1002101007953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1002101010007) 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, 5506049415 + ... + 5506049596.

It is an arithmetic number, because the mean of its divisors is an integer number (154169386168).

Almost surely, 2^{1002101010001} is an apocalyptic number.

It is an amenable number.

1002101010001 is a deficient number, since it is larger than the sum of its proper divisors (231254079343).

1002101010001 is a wasteful number, since it uses less digits than its factorization.

1002101010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012099031.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1002101010001 its reverse (1000101012001), we get a palindrome (2002202022002).

The spelling of 1002101010001 in words is "one trillion, two billion, one hundred one million, ten thousand, one".