1020011210101 has 16 divisors (see below), whose sum is σ = 1108296516096. Its totient is φ = 933130711296.

The previous prime is 1020011210083. The next prime is 1020011210107. The reversal of 1020011210101 is 1010121100201.

It is a cyclic number.

It is not a de Polignac number, because 1020011210101 - 2⁵ = 1020011210069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020011210107) 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, 20398536 + ... + 20448478.

It is an arithmetic number, because the mean of its divisors is an integer number (69268532256).

Almost surely, 2^{1020011210101} is an apocalyptic number.

It is an amenable number.

1020011210101 is a deficient number, since it is larger than the sum of its proper divisors (88285305995).

1020011210101 is a wasteful number, since it uses less digits than its factorization.

1020011210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63972.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1020011210101 its reverse (1010121100201), we get a palindrome (2030132310302).

The spelling of 1020011210101 in words is "one trillion, twenty billion, eleven million, two hundred ten thousand, one hundred one".