10012212020122 has 16 divisors (see below), whose sum is σ = 16173762542280. Its totient is φ = 4620966852672.

The previous prime is 10012212020101. The next prime is 10012212020123. The reversal of 10012212020122 is 22102021221001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3529479873481 + 6482732146641 = 1878691^2 + 2546121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10012212020096 and 10012212020105.

It is not an unprimeable number, because it can be changed into a prime (10012212020123) 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, 55704 + ... + 4475212.

Almost surely, 2^{10012212020122} is an apocalyptic number.

10012212020122 is a deficient number, since it is larger than the sum of its proper divisors (6161550522158).

10012212020122 is a wasteful number, since it uses less digits than its factorization.

10012212020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506657.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10012212020122 its reverse (22102021221001), we get a palindrome (32114233241123).

The spelling of 10012212020122 in words is "ten trillion, twelve billion, two hundred twelve million, twenty thousand, one hundred twenty-two".