10210012221111 has 32 divisors (see below), whose sum is σ = 15525628842240. Its totient is φ = 5927967327744.

The previous prime is 10210012221107. The next prime is 10210012221121. The reversal of 10210012221111 is 11112221001201.

It is a happy number.

10210012221111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10210012221111 - 2² = 10210012221107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210012221121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122477500 + ... + 122560833.

It is an arithmetic number, because the mean of its divisors is an integer number (485175901320).

Almost surely, 2^{10210012221111} is an apocalyptic number.

10210012221111 is a deficient number, since it is larger than the sum of its proper divisors (5315616621129).

10210012221111 is a wasteful number, since it uses less digits than its factorization.

10210012221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245038415.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10210012221111 its reverse (11112221001201), we get a palindrome (21322233222312).

The spelling of 10210012221111 in words is "ten trillion, two hundred ten billion, twelve million, two hundred twenty-one thousand, one hundred eleven".