1010002100101 has 8 divisors (see below), whose sum is σ = 1061497362240. Its totient is φ = 959138681952.

The previous prime is 1010002100099. The next prime is 1010002100123. The reversal of 1010002100101 is 1010012000101.

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

It is not a de Polignac number, because 1010002100101 - 2¹ = 1010002100099 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 (1010002103101) 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, 157957720 + ... + 157964113.

It is an arithmetic number, because the mean of its divisors is an integer number (132687170280).

Almost surely, 2^{1010002100101} is an apocalyptic number.

It is an amenable number.

1010002100101 is a deficient number, since it is larger than the sum of its proper divisors (51495262139).

1010002100101 is a wasteful number, since it uses less digits than its factorization.

1010002100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315921995.

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

Adding to 1010002100101 its reverse (1010012000101), we get a palindrome (2020014100202).

The spelling of 1010002100101 in words is "one trillion, ten billion, two million, one hundred thousand, one hundred one".