122021021220010 has 64 divisors (see below), whose sum is σ = 241228107120384. Its totient is φ = 44071417958400.

The previous prime is 122021021219957. The next prime is 122021021220029. The reversal of 122021021220010 is 10022120120221.

It is a happy number.

122021021220010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8841792 + ... + 17950468.

It is an arithmetic number, because the mean of its divisors is an integer number (3769189173756).

Almost surely, 2^{122021021220010} is an apocalyptic number.

122021021220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021021220010 is a deficient number, since it is larger than the sum of its proper divisors (119207085900374).

122021021220010 is a wasteful number, since it uses less digits than its factorization.

122021021220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109519.

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

Adding to 122021021220010 its reverse (10022120120221), we get a palindrome (132043141340231).

The spelling of 122021021220010 in words is "one hundred twenty-two trillion, twenty-one billion, twenty-one million, two hundred twenty thousand, ten".