102120100110010 has 64 divisors (see below), whose sum is σ = 188301533016960. Its totient is φ = 39853437845760.

The previous prime is 102120100109981. The next prime is 102120100110029. The reversal of 102120100110010 is 10011001021201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2465874064 + ... + 2465915476.

It is an arithmetic number, because the mean of its divisors is an integer number (2942211453390).

Almost surely, 2^{102120100110010} is an apocalyptic number.

102120100110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120100110010 is a deficient number, since it is larger than the sum of its proper divisors (86181432906950).

102120100110010 is a wasteful number, since it uses less digits than its factorization.

102120100110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47743.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102120100110010 its reverse (10011001021201), we get a palindrome (112131101131211).

The spelling of 102120100110010 in words is "one hundred two trillion, one hundred twenty billion, one hundred million, one hundred ten thousand, ten".