102122120220010 has 32 divisors (see below), whose sum is σ = 200531805276672. Its totient is φ = 37135113391680.

The previous prime is 102122120220007. The next prime is 102122120220013. The reversal of 102122120220010 is 10022021221201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102122120220007) and next prime (102122120220013).

It is not an unprimeable number, because it can be changed into a prime (102122120220013) 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, 18456519 + ... + 23342821.

It is an arithmetic number, because the mean of its divisors is an integer number (6266618914896).

Almost surely, 2^{102122120220010} is an apocalyptic number.

102122120220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122120220010 is a deficient number, since it is larger than the sum of its proper divisors (98409685056662).

102122120220010 is a wasteful number, since it uses less digits than its factorization.

102122120220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076318.

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

Adding to 102122120220010 its reverse (10022021221201), we get a palindrome (112144141441211).

The spelling of 102122120220010 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, ten".