10101020001 has 16 divisors (see below), whose sum is σ = 13752214464. Its totient is φ = 6593266944.

The previous prime is 10101019969. The next prime is 10101020021. The reversal of 10101020001 is 10002010101.

It is not a de Polignac number, because 10101020001 - 2⁵ = 10101019969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101020021) 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, 138331 + ... + 198336.

It is an arithmetic number, because the mean of its divisors is an integer number (859513404).

Almost surely, 2^10101020001 is an apocalyptic number.

It is an amenable number.

10101020001 is a deficient number, since it is larger than the sum of its proper divisors (3651194463).

10101020001 is a wasteful number, since it uses less digits than its factorization.

10101020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336880.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10101020001 its reverse (10002010101), we get a palindrome (20103030102).

The spelling of 10101020001 in words is "ten billion, one hundred one million, twenty thousand, one".