10210111012 has 12 divisors (see below), whose sum is σ = 18204820956. Its totient is φ = 5008733600.

The previous prime is 10210111003. The next prime is 10210111013. The reversal of 10210111012 is 21011101201.

It can be written as a sum of positive squares in 2 ways, for example, as 2909092096 + 7301018916 = 53936^2 + 85446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10210111012.

It is not an unprimeable number, because it can be changed into a prime (10210111013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24080239 + ... + 24080662.

It is an arithmetic number, because the mean of its divisors is an integer number (1517068413).

Almost surely, 2^10210111012 is an apocalyptic number.

It is an amenable number.

10210111012 is a deficient number, since it is larger than the sum of its proper divisors (7994709944).

10210111012 is a wasteful number, since it uses less digits than its factorization.

10210111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48160958 (or 48160956 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10210111012 its reverse (21011101201), we get a palindrome (31221212213).

The spelling of 10210111012 in words is "ten billion, two hundred ten million, one hundred eleven thousand, twelve".