1020101200101 has 12 divisors (see below), whose sum is σ = 1492131151680. Its totient is φ = 671459017320.

The previous prime is 1020101200087. The next prime is 1020101200103. The reversal of 1020101200101 is 1010021010201.

It is a happy number.

It is not a de Polignac number, because 1020101200101 - 2¹⁵ = 1020101167333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020101200103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 717370035 + ... + 717371456.

It is an arithmetic number, because the mean of its divisors is an integer number (124344262640).

Almost surely, 2^{1020101200101} is an apocalyptic number.

It is an amenable number.

1020101200101 is a deficient number, since it is larger than the sum of its proper divisors (472029951579).

1020101200101 is a wasteful number, since it uses less digits than its factorization.

1020101200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434741576 (or 1434741573 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1020101200101 its reverse (1010021010201), we get a palindrome (2030122210302).

The spelling of 1020101200101 in words is "one trillion, twenty billion, one hundred one million, two hundred thousand, one hundred one".