1022121001202 has 8 divisors (see below), whose sum is σ = 1752207430656. Its totient is φ = 438051857652.

The previous prime is 1022121001201. The next prime is 1022121001217. The reversal of 1022121001202 is 2021001212201.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 73008642943 = 1022121001202 / (1 + 0 + 2 + 2 + 1 + 2 + 1 + 0 + 0 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1022121001201) 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, 36504321458 + ... + 36504321485.

It is an arithmetic number, because the mean of its divisors is an integer number (219025928832).

Almost surely, 2^{1022121001202} is an apocalyptic number.

1022121001202 is a deficient number, since it is larger than the sum of its proper divisors (730086429454).

1022121001202 is an equidigital number, since it uses as much as digits as its factorization.

1022121001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73008642952.

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

Adding to 1022121001202 its reverse (2021001212201), we get a palindrome (3043122213403).

The spelling of 1022121001202 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one thousand, two hundred two".