2211010200122 has 4 divisors (see below), whose sum is σ = 3316515300186. Its totient is φ = 1105505100060.

The previous prime is 2211010200101. The next prime is 2211010200127. The reversal of 2211010200122 is 2210020101122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2066259627601 + 144750572521 = 1437449^2 + 380461^2 .

It is a super-2 number, since 2×2211010200122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211010200097 and 2211010200106.

It is not an unprimeable number, because it can be changed into a prime (2211010200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552752550029 + ... + 552752550032.

Almost surely, 2^{2211010200122} is an apocalyptic number.

2211010200122 is a deficient number, since it is larger than the sum of its proper divisors (1105505100064).

2211010200122 is a wasteful number, since it uses less digits than its factorization.

2211010200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105505100063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2211010200122 its reverse (2210020101122), we get a palindrome (4421030301244).

The spelling of 2211010200122 in words is "two trillion, two hundred eleven billion, ten million, two hundred thousand, one hundred twenty-two".