1012232212203 has 8 divisors (see below), whose sum is σ = 1349654688400. Its totient is φ = 674815605408.

The previous prime is 1012232212139. The next prime is 1012232212223. The reversal of 1012232212203 is 3022122322101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012232212203 - 2⁶ = 1012232212139 is a prime.

It is a super-2 number, since 2×1012232212203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012232212203.

It is not an unprimeable number, because it can be changed into a prime (1012232212223) 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, 1047808 + ... + 1767021.

It is an arithmetic number, because the mean of its divisors is an integer number (168706836050).

Almost surely, 2^{1012232212203} is an apocalyptic number.

1012232212203 is a deficient number, since it is larger than the sum of its proper divisors (337422476197).

1012232212203 is a wasteful number, since it uses less digits than its factorization.

1012232212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934701.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1012232212203 its reverse (3022122322101), we get a palindrome (4034354534304).

The spelling of 1012232212203 in words is "one trillion, twelve billion, two hundred thirty-two million, two hundred twelve thousand, two hundred three".