2101001210022 has 64 divisors (see below), whose sum is σ = 4941264416256. Its totient is φ = 587139528960.

The previous prime is 2101001209981. The next prime is 2101001210029. The reversal of 2101001210022 is 2200121001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101001210029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239743 + ... + 2063850.

It is an arithmetic number, because the mean of its divisors is an integer number (77207256504).

Almost surely, 2^{2101001210022} is an apocalyptic number.

2101001210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101001210022 is an abundant number, since it is smaller than the sum of its proper divisors (2840263206234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101001210022 is a wasteful number, since it uses less digits than its factorization.

2101001210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304685.

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

Adding to 2101001210022 its reverse (2200121001012), we get a palindrome (4301122211034).

The spelling of 2101001210022 in words is "two trillion, one hundred one billion, one million, two hundred ten thousand, twenty-two".