2120002220102 has 64 divisors (see below), whose sum is σ = 3533330723328. Its totient is φ = 947751840000.

The previous prime is 2120002220101. The next prime is 2120002220107. The reversal of 2120002220102 is 2010222000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120002220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542614433 + ... + 542618339.

It is an arithmetic number, because the mean of its divisors is an integer number (55208292552).

Almost surely, 2^{2120002220102} is an apocalyptic number.

2120002220102 is a deficient number, since it is larger than the sum of its proper divisors (1413328503226).

2120002220102 is a wasteful number, since it uses less digits than its factorization.

2120002220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2120002220102 its reverse (2010222000212), we get a palindrome (4130224220314).

The spelling of 2120002220102 in words is "two trillion, one hundred twenty billion, two million, two hundred twenty thousand, one hundred two".