1012222002101 has 8 divisors (see below), whose sum is σ = 1047205831320. Its totient is φ = 977243481088.

The previous prime is 1012222001977. The next prime is 1012222002149. The reversal of 1012222002101 is 1012002222101.

1012222002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 433755277201 + 578466724900 = 658601^2 + 760570^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1012222002101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012222005101) 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, 937136 + ... + 1703721.

It is an arithmetic number, because the mean of its divisors is an integer number (130900728915).

Almost surely, 2^{1012222002101} is an apocalyptic number.

It is an amenable number.

1012222002101 is a deficient number, since it is larger than the sum of its proper divisors (34983829219).

1012222002101 is a wasteful number, since it uses less digits than its factorization.

1012222002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012222002101 its reverse (1012002222101), we get a palindrome (2024224224202).

The spelling of 1012222002101 in words is "one trillion, twelve billion, two hundred twenty-two million, two thousand, one hundred one".