121012200022210 has 32 divisors (see below), whose sum is σ = 248944425916032. Its totient is φ = 41489056648320.

The previous prime is 121012200022099. The next prime is 121012200022271. The reversal of 121012200022210 is 12220002210121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14025436 + ... + 20946055.

It is an arithmetic number, because the mean of its divisors is an integer number (7779513309876).

Almost surely, 2^{121012200022210} is an apocalyptic number.

121012200022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012200022210 is an abundant number, since it is smaller than the sum of its proper divisors (127932225893822).

121012200022210 is a wasteful number, since it uses less digits than its factorization.

121012200022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35020938.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121012200022210 its reverse (12220002210121), we get a palindrome (133232202232331).

The spelling of 121012200022210 in words is "one hundred twenty-one trillion, twelve billion, two hundred million, twenty-two thousand, two hundred ten".