102122011221010 has 48 divisors (see below), whose sum is σ = 202093917334848. Its totient is φ = 37127143579680.

The previous prime is 102122011220987. The next prime is 102122011221019. The reversal of 102122011221010 is 10122110221201.

It is not an unprimeable number, because it can be changed into a prime (102122011221019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3713952 + ... + 14766091.

It is an arithmetic number, because the mean of its divisors is an integer number (4210289944476).

Almost surely, 2^{102122011221010} is an apocalyptic number.

102122011221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122011221010 is a deficient number, since it is larger than the sum of its proper divisors (99971906113838).

102122011221010 is a wasteful number, since it uses less digits than its factorization.

102122011221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18484639 (or 18484628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102122011221010 its reverse (10122110221201), we get a palindrome (112244121442211).

The spelling of 102122011221010 in words is "one hundred two trillion, one hundred twenty-two billion, eleven million, two hundred twenty-one thousand, ten".