1020210020101 has 8 divisors (see below), whose sum is σ = 1026459349920. Its totient is φ = 1013966799888.

The previous prime is 1020210020083. The next prime is 1020210020113. The reversal of 1020210020101 is 1010200120201.

1020210020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020210020101 - 2⁵ = 1020210020069 is a prime.

It is a super-2 number, since 2×1020210020101² (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 (1020210020171) 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, 1192186 + ... + 1860571.

It is an arithmetic number, because the mean of its divisors is an integer number (128307418740).

Almost surely, 2^{1020210020101} is an apocalyptic number.

It is an amenable number.

1020210020101 is a deficient number, since it is larger than the sum of its proper divisors (6249329819).

1020210020101 is a wasteful number, since it uses less digits than its factorization.

1020210020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054803.

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

Adding to 1020210020101 its reverse (1010200120201), we get a palindrome (2030410140302).

It can be divided in two parts, 10202100 and 20101, that added together give a palindrome (10222201).

The spelling of 1020210020101 in words is "one trillion, twenty billion, two hundred ten million, twenty thousand, one hundred one".