10100021222002 has 4 divisors (see below), whose sum is σ = 15150031833006. Its totient is φ = 5050010611000.

The previous prime is 10100021221999. The next prime is 10100021222029. The reversal of 10100021222002 is 20022212000101.

It is a happy number.

10100021222002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8552109511201 + 1547911710801 = 2924399^2 + 1244151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525005305499 + ... + 2525005305502.

Almost surely, 2^{10100021222002} is an apocalyptic number.

10100021222002 is a deficient number, since it is larger than the sum of its proper divisors (5050010611004).

10100021222002 is an equidigital number, since it uses as much as digits as its factorization.

10100021222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050010611003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10100021222002 its reverse (20022212000101), we get a palindrome (30122233222103).

The spelling of 10100021222002 in words is "ten trillion, one hundred billion, twenty-one million, two hundred twenty-two thousand, two".