102221012112010 has 32 divisors (see below), whose sum is σ = 200726066786112. Its totient is φ = 37171060414080.

The previous prime is 102221012112001. The next prime is 102221012112013. The reversal of 102221012112010 is 10211210122201.

It is not an unprimeable number, because it can be changed into a prime (102221012112013) 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, 16885222 + ... + 22125838.

It is an arithmetic number, because the mean of its divisors is an integer number (6272689587066).

Almost surely, 2^{102221012112010} is an apocalyptic number.

102221012112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221012112010 is a deficient number, since it is larger than the sum of its proper divisors (98505054674102).

102221012112010 is a wasteful number, since it uses less digits than its factorization.

102221012112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417958.

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

Adding to 102221012112010 its reverse (10211210122201), we get a palindrome (112432222234211).

The spelling of 102221012112010 in words is "one hundred two trillion, two hundred twenty-one billion, twelve million, one hundred twelve thousand, ten".