102101121201010 has 16 divisors (see below), whose sum is σ = 183786044083200. Its totient is φ = 40839553831216.

The previous prime is 102101121200977. The next prime is 102101121201029. The reversal of 102101121201010 is 10102121101201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111351730 + ... + 112264909.

It is an arithmetic number, because the mean of its divisors is an integer number (11486627755200).

Almost surely, 2^{102101121201010} is an apocalyptic number.

102101121201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101121201010 is a deficient number, since it is larger than the sum of its proper divisors (81684922882190).

102101121201010 is a wasteful number, since it uses less digits than its factorization.

102101121201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223662305.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102101121201010 its reverse (10102121101201), we get a palindrome (112203242302211).

The spelling of 102101121201010 in words is "one hundred two trillion, one hundred one billion, one hundred twenty-one million, two hundred one thousand, ten".