20012200010102 has 16 divisors (see below), whose sum is σ = 30052783537920. Its totient is φ = 9994609777152.

The previous prime is 20012200010081. The next prime is 20012200010177. The reversal of 20012200010102 is 20101000221002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308523 + ... + 10442985.

It is an arithmetic number, because the mean of its divisors is an integer number (1878298971120).

Almost surely, 2^{20012200010102} is an apocalyptic number.

20012200010102 is a deficient number, since it is larger than the sum of its proper divisors (10040583527818).

20012200010102 is a wasteful number, since it uses less digits than its factorization.

20012200010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139847.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20012200010102 its reverse (20101000221002), we get a palindrome (40113200231104).

The spelling of 20012200010102 in words is "twenty trillion, twelve billion, two hundred million, ten thousand, one hundred two".