1010200020101 has 4 divisors (see below), whose sum is σ = 1027322054400. Its totient is φ = 993077985804.

The previous prime is 1010200020091. The next prime is 1010200020119.

1010200020101 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010200020101 - 2¹⁰ = 1010200019077 is a prime.

It is a super-2 number, since 2×1010200020101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010200020001) 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, 8561017061 + ... + 8561017178.

It is an arithmetic number, because the mean of its divisors is an integer number (256830513600).

Almost surely, 2^{1010200020101} is an apocalyptic number.

It is an amenable number.

1010200020101 is a deficient number, since it is larger than the sum of its proper divisors (17122034299).

1010200020101 is an equidigital number, since it uses as much as digits as its factorization.

1010200020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122034298.

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 10102000 and 20101, that added together give a palindrome (10122101).

The spelling of 1010200020101 in words is "one trillion, ten billion, two hundred million, twenty thousand, one hundred one".