20100210126 has 32 divisors (see below), whose sum is σ = 41599452960. Its totient is φ = 6467040384.

The previous prime is 20100210103. The next prime is 20100210127. The reversal of 20100210126 is 62101200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100210127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612676 + ... + 644648.

It is an arithmetic number, because the mean of its divisors is an integer number (1299982905).

Almost surely, 2^20100210126 is an apocalyptic number.

20100210126 is an abundant number, since it is smaller than the sum of its proper divisors (21499242834).

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

20100210126 is a wasteful number, since it uses less digits than its factorization.

20100210126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35620.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20100210126 its reverse (62101200102), we get a palindrome (82201410228).

The spelling of 20100210126 in words is "twenty billion, one hundred million, two hundred ten thousand, one hundred twenty-six".