10002012221003 has 24 divisors (see below), whose sum is σ = 11699208126144. Its totient is φ = 8477891024000.

The previous prime is 10002012220987. The next prime is 10002012221009. The reversal of 10002012221003 is 30012221020001.

It is a happy number.

It is not a de Polignac number, because 10002012221003 - 2⁴ = 10002012220987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002012221009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14362073 + ... + 15042378.

It is an arithmetic number, because the mean of its divisors is an integer number (487467005256).

Almost surely, 2^{10002012221003} is an apocalyptic number.

10002012221003 is a deficient number, since it is larger than the sum of its proper divisors (1697195905141).

10002012221003 is a wasteful number, since it uses less digits than its factorization.

10002012221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29404603 (or 29404586 counting only the distinct ones).

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

Adding to 10002012221003 its reverse (30012221020001), we get a palindrome (40014233241004).

The spelling of 10002012221003 in words is "ten trillion, two billion, twelve million, two hundred twenty-one thousand, three".