10212111220002 has 64 divisors (see below), whose sum is σ = 22244670935424. Its totient is φ = 3112361763840.

The previous prime is 10212111219971. The next prime is 10212111220049. The reversal of 10212111220002 is 20002211121201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322552 + ... + 4530812.

It is an arithmetic number, because the mean of its divisors is an integer number (347572983366).

Almost surely, 2^{10212111220002} is an apocalyptic number.

10212111220002 is an abundant number, since it is smaller than the sum of its proper divisors (12032559715422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212111220002 is a wasteful number, since it uses less digits than its factorization.

10212111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208963.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212111220002 its reverse (20002211121201), we get a palindrome (30214322341203).

The spelling of 10212111220002 in words is "ten trillion, two hundred twelve billion, one hundred eleven million, two hundred twenty thousand, two".