10100220212 has 12 divisors (see below), whose sum is σ = 17723549760. Its totient is φ = 5036348856.

The previous prime is 10100220181. The next prime is 10100220227. The reversal of 10100220212 is 21202200101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10100220193 and 10100220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438662 + ... + 3441597.

It is an arithmetic number, because the mean of its divisors is an integer number (1476962480).

Almost surely, 2^10100220212 is an apocalyptic number.

It is an amenable number.

10100220212 is a deficient number, since it is larger than the sum of its proper divisors (7623329548).

10100220212 is a wasteful number, since it uses less digits than its factorization.

10100220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880630 (or 6880628 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10100220212 its reverse (21202200101), we get a palindrome (31302420313).

The spelling of 10100220212 in words is "ten billion, one hundred million, two hundred twenty thousand, two hundred twelve".