10211212010 has 64 divisors (see below), whose sum is σ = 20213245440.
Its totient is φ = 3698488320.
The previous prime is 10211212001. The next prime is 10211212091. The reversal of 10211212010 is 1021211201.
Adding to 10211212010 its reverse (1021211201), we get a palindrome (11232423211).
It is a junction number, because it is equal to n+sod(n) for n = 10211211982 and 10211212000.
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, 460580 + ... + 482240.
It is an arithmetic number, because the mean of its divisors is an integer number (315831960).
Almost surely, 210211212010 is an apocalyptic number.
10211212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10211212010 is a deficient number, since it is larger than the sum of its proper divisors (10002033430).
10211212010 is a wasteful number, since it uses less digits than its factorization.
10211212010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21791.
The product of its (nonzero) digits is 8, while the sum is 11.
The spelling of 10211212010 in words is "ten billion, two hundred eleven million, two hundred twelve thousand, ten".