10222021121012 has 12 divisors (see below), whose sum is σ = 17904993765120. Its totient is φ = 5106308616696.

The previous prime is 10222021121009. The next prime is 10222021121029. The reversal of 10222021121012 is 21012112022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175481062 + ... + 1175489757.

It is an arithmetic number, because the mean of its divisors is an integer number (1492082813760).

Almost surely, 2^{10222021121012} is an apocalyptic number.

It is an amenable number.

10222021121012 is a deficient number, since it is larger than the sum of its proper divisors (7682972644108).

10222021121012 is a wasteful number, since it uses less digits than its factorization.

10222021121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350971910 (or 2350971908 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222021121012 its reverse (21012112022201), we get a palindrome (31234133143213).

The spelling of 10222021121012 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand, twelve".