2102220101102 has 16 divisors (see below), whose sum is σ = 3440018789424. Its totient is φ = 955548408000.

The previous prime is 2102220101101. The next prime is 2102220101147. The reversal of 2102220101102 is 2011010222012.

It is a super-2 number, since 2×2102220101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102220101101) 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 7 ways as a sum of consecutive naturals, for example, 6521402 + ... + 6836162.

It is an arithmetic number, because the mean of its divisors is an integer number (215001174339).

Almost surely, 2^{2102220101102} is an apocalyptic number.

2102220101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102220101102 is a deficient number, since it is larger than the sum of its proper divisors (1337798688322).

2102220101102 is a wasteful number, since it uses less digits than its factorization.

2102220101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618355.

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

Adding to 2102220101102 its reverse (2011010222012), we get a palindrome (4113230323114).

The spelling of 2102220101102 in words is "two trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, one hundred two".