121012110022 has 16 divisors (see below), whose sum is σ = 183439277280. Its totient is φ = 59866023168.

The previous prime is 121012110013. The next prime is 121012110059. The reversal of 121012110022 is 220011210121.

It is a junction number, because it is equal to n+sod(n) for n = 121012109984 and 121012110011.

It is a congruent 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, 648004 + ... + 813592.

It is an arithmetic number, because the mean of its divisors is an integer number (11464954830).

Almost surely, 2^121012110022 is an apocalyptic number.

121012110022 is a deficient number, since it is larger than the sum of its proper divisors (62427167258).

121012110022 is a wasteful number, since it uses less digits than its factorization.

121012110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169455.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121012110022 its reverse (220011210121), we get a palindrome (341023320143).

The spelling of 121012110022 in words is "one hundred twenty-one billion, twelve million, one hundred ten thousand, twenty-two".