10020002212101 has 16 divisors (see below), whose sum is σ = 16072184000000. Its totient is φ = 5424362099568.

The previous prime is 10020002212097. The next prime is 10020002212123. The reversal of 10020002212101 is 10121220002001.

It is not a de Polignac number, because 10020002212101 - 2² = 10020002212097 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 (10020002212151) 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, 12556393351 + ... + 12556394148.

It is an arithmetic number, because the mean of its divisors is an integer number (1004511500000).

Almost surely, 2^{10020002212101} is an apocalyptic number.

It is an amenable number.

10020002212101 is a deficient number, since it is larger than the sum of its proper divisors (6052181787899).

10020002212101 is a wasteful number, since it uses less digits than its factorization.

10020002212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25112787528.

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

Adding to 10020002212101 its reverse (10121220002001), we get a palindrome (20141222214102).

The spelling of 10020002212101 in words is "ten trillion, twenty billion, two million, two hundred twelve thousand, one hundred one".