102202021122002 has 32 divisors (see below), whose sum is σ = 154506146181120. Its totient is φ = 50701383501120.

The previous prime is 102202021121971. The next prime is 102202021122007. The reversal of 102202021122002 is 200221120202201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102202021122007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037461143 + ... + 3037494789.

It is an arithmetic number, because the mean of its divisors is an integer number (4828317068160).

Almost surely, 2^{102202021122002} is an apocalyptic number.

102202021122002 is a deficient number, since it is larger than the sum of its proper divisors (52304125059118).

102202021122002 is a wasteful number, since it uses less digits than its factorization.

102202021122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54266.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102202021122002 its reverse (200221120202201), we get a palindrome (302423141324203).

The spelling of 102202021122002 in words is "one hundred two trillion, two hundred two billion, twenty-one million, one hundred twenty-two thousand, two".