10211020200001 has 4 divisors (see below), whose sum is σ = 10312119410004. Its totient is φ = 10109920990000.

The previous prime is 10211020199957. The next prime is 10211020200061. The reversal of 10211020200001 is 10000202011201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9796593262401 + 414426937600 = 3129951^2 + 643760^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211020200001 - 2²⁵ = 10210986645569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211020200061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50549604850 + ... + 50549605051.

It is an arithmetic number, because the mean of its divisors is an integer number (2578029852501).

Almost surely, 2^{10211020200001} is an apocalyptic number.

It is an amenable number.

10211020200001 is a deficient number, since it is larger than the sum of its proper divisors (101099210003).

10211020200001 is a wasteful number, since it uses less digits than its factorization.

10211020200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101099210002.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10211020200001 its reverse (10000202011201), we get a palindrome (20211222211202).

The spelling of 10211020200001 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred thousand, one".