210022100102122 has 32 divisors (see below), whose sum is σ = 409845498568704. Its totient is φ = 78269105626800.

The previous prime is 210022100102083. The next prime is 210022100102131. The reversal of 210022100102122 is 221201001220012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210022100102096 and 210022100102105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29647384954 + ... + 29647392037.

It is an arithmetic number, because the mean of its divisors is an integer number (12807671830272).

Almost surely, 2^{210022100102122} is an apocalyptic number.

210022100102122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210022100102122 is a deficient number, since it is larger than the sum of its proper divisors (199823398466582).

210022100102122 is a wasteful number, since it uses less digits than its factorization.

210022100102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59294777034.

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

Adding to 210022100102122 its reverse (221201001220012), we get a palindrome (431223101322134).

The spelling of 210022100102122 in words is "two hundred ten trillion, twenty-two billion, one hundred million, one hundred two thousand, one hundred twenty-two".