121210010122010 has 128 divisors (see below), whose sum is σ = 222848176561920. Its totient is φ = 47459980339200.

The previous prime is 121210010121943. The next prime is 121210010122037. The reversal of 121210010122010 is 10221010012121.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59797734617 + ... + 59797736643.

It is an arithmetic number, because the mean of its divisors is an integer number (1741001379390).

Almost surely, 2^{121210010122010} is an apocalyptic number.

121210010122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121210010122010 is a deficient number, since it is larger than the sum of its proper divisors (101638166439910).

121210010122010 is a wasteful number, since it uses less digits than its factorization.

121210010122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121210010122010 its reverse (10221010012121), we get a palindrome (131431020134131).

The spelling of 121210010122010 in words is "one hundred twenty-one trillion, two hundred ten billion, ten million, one hundred twenty-two thousand, ten".