1023010001222 has 16 divisors (see below), whose sum is σ = 1675189518912. Its totient is φ = 464678670120.

The previous prime is 1023010001207. The next prime is 1023010001227. The reversal of 1023010001222 is 2221000103201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1023010001197 and 1023010001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023010001227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16261688 + ... + 16324475.

It is an arithmetic number, because the mean of its divisors is an integer number (104699344932).

Almost surely, 2^{1023010001222} is an apocalyptic number.

1023010001222 is a deficient number, since it is larger than the sum of its proper divisors (652179517690).

1023010001222 is a wasteful number, since it uses less digits than its factorization.

1023010001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32587603.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1023010001222 its reverse (2221000103201), we get a palindrome (3244010104423).

The spelling of 1023010001222 in words is "one trillion, twenty-three billion, ten million, one thousand, two hundred twenty-two".