1010222002001 has 4 divisors (see below), whose sum is σ = 1010305690212. Its totient is φ = 1010138313792.

The previous prime is 1010222001991. The next prime is 1010222002019. The reversal of 1010222002001 is 1002002220101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192897518401 + 817324483600 = 439201^2 + 904060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010222002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010222002091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41825996 + ... + 41850141.

It is an arithmetic number, because the mean of its divisors is an integer number (252576422553).

Almost surely, 2^{1010222002001} is an apocalyptic number.

It is an amenable number.

1010222002001 is a deficient number, since it is larger than the sum of its proper divisors (83688211).

1010222002001 is an equidigital number, since it uses as much as digits as its factorization.

1010222002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83688210.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010222002001 its reverse (1002002220101), we get a palindrome (2012224222102).

The spelling of 1010222002001 in words is "one trillion, ten billion, two hundred twenty-two million, two thousand, one".