10210121122 has 16 divisors (see below), whose sum is σ = 15432725880. Its totient is φ = 5066013568.

The previous prime is 10210121101. The next prime is 10210121123. The reversal of 10210121122 is 22112101201.

It can be written as a sum of positive squares in 4 ways, for example, as 7004183481 + 3205937641 = 83691^2 + 56621^2 .

It is not an unprimeable number, because it can be changed into a prime (10210121123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119958 + ... + 186574.

Almost surely, 2^10210121122 is an apocalyptic number.

10210121122 is a deficient number, since it is larger than the sum of its proper divisors (5222604758).

10210121122 is a wasteful number, since it uses less digits than its factorization.

10210121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67205.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10210121122 its reverse (22112101201), we get a palindrome (32322222323).

The spelling of 10210121122 in words is "ten billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".