1012001210101 has 8 divisors (see below), whose sum is σ = 1167801674624. Its totient is φ = 859007961360.

The previous prime is 1012001210093. The next prime is 1012001210149. The reversal of 1012001210101 is 1010121002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012001210101 - 2³ = 1012001210093 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 (1012001210161) 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, 701803170 + ... + 701804611.

It is an arithmetic number, because the mean of its divisors is an integer number (145975209328).

Almost surely, 2^{1012001210101} is an apocalyptic number.

It is an amenable number.

1012001210101 is a deficient number, since it is larger than the sum of its proper divisors (155800464523).

1012001210101 is a wasteful number, since it uses less digits than its factorization.

1012001210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403607891.

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

Adding to 1012001210101 its reverse (1010121002101), we get a palindrome (2022122212202).

The spelling of 1012001210101 in words is "one trillion, twelve billion, one million, two hundred ten thousand, one hundred one".