2210121022201 has 16 divisors (see below), whose sum is σ = 2399426998848. Its totient is φ = 2027600870400.

The previous prime is 2210121022189. The next prime is 2210121022229. The reversal of 2210121022201 is 1022201210122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2210121022201 - 2²³ = 2210112633593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210121022271) 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, 2719920 + ... + 3437761.

It is an arithmetic number, because the mean of its divisors is an integer number (149964187428).

Almost surely, 2^{2210121022201} is an apocalyptic number.

It is an amenable number.

2210121022201 is a deficient number, since it is larger than the sum of its proper divisors (189305976647).

2210121022201 is a wasteful number, since it uses less digits than its factorization.

2210121022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158232.

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

Adding to 2210121022201 its reverse (1022201210122), we get a palindrome (3232322232323).

The spelling of 2210121022201 in words is "two trillion, two hundred ten billion, one hundred twenty-one million, twenty-two thousand, two hundred one".