10012020220101 has 4 divisors (see below), whose sum is σ = 13349360293472. Its totient is φ = 6674680146732.

The previous prime is 10012020220099. The next prime is 10012020220127. The reversal of 10012020220101 is 10102202021001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10012020220101 - 2¹ = 10012020220099 is a prime.

It is a super-2 number, since 2×10012020220101² (a number of 27 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 (10012020220151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668670036681 + ... + 1668670036686.

It is an arithmetic number, because the mean of its divisors is an integer number (3337340073368).

Almost surely, 2^{10012020220101} is an apocalyptic number.

It is an amenable number.

10012020220101 is a deficient number, since it is larger than the sum of its proper divisors (3337340073371).

10012020220101 is an equidigital number, since it uses as much as digits as its factorization.

10012020220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337340073370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012020220101 its reverse (10102202021001), we get a palindrome (20114222241102).

The spelling of 10012020220101 in words is "ten trillion, twelve billion, twenty million, two hundred twenty thousand, one hundred one".