2010102122221 has 8 divisors (see below), whose sum is σ = 2011512057984. Its totient is φ = 2008692655200.

The previous prime is 2010102122201. The next prime is 2010102122243. The reversal of 2010102122221 is 1222212010102.

It is a happy number.

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 2010102122221 - 2²¹ = 2010100025069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010102122195 and 2010102122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010102122201) 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, 8693121 + ... + 8921353.

It is an arithmetic number, because the mean of its divisors is an integer number (251439007248).

Almost surely, 2^{2010102122221} is an apocalyptic number.

It is an amenable number.

2010102122221 is a deficient number, since it is larger than the sum of its proper divisors (1409935763).

2010102122221 is a wasteful number, since it uses less digits than its factorization.

2010102122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234371.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2010102122221 its reverse (1222212010102), we get a palindrome (3232314132323).

It can be divided in two parts, 2010102 and 122221, that multiplied together give a palindrome (245676676542).

The spelling of 2010102122221 in words is "two trillion, ten billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-one".