1010202121013 has 8 divisors (see below), whose sum is σ = 1045500998880. Its totient is φ = 974934198000.

The previous prime is 1010202121007. The next prime is 1010202121057. The reversal of 1010202121013 is 3101212020101.

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 1010202121013 - 2⁸ = 1010202120757 is a prime.

It is a super-2 number, since 2×1010202121013² (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 (1010202127013) 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, 7672295 + ... + 7802852.

It is an arithmetic number, because the mean of its divisors is an integer number (130687624860).

Almost surely, 2^{1010202121013} is an apocalyptic number.

It is an amenable number.

1010202121013 is a deficient number, since it is larger than the sum of its proper divisors (35298877867).

1010202121013 is a wasteful number, since it uses less digits than its factorization.

1010202121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15477427.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1010202121013 its reverse (3101212020101), we get a palindrome (4111414141114).

The spelling of 1010202121013 in words is "one trillion, ten billion, two hundred two million, one hundred twenty-one thousand, thirteen".