10100022020212 has 6 divisors (see below), whose sum is σ = 17675038535378. Its totient is φ = 5050011010104.

The previous prime is 10100022020201. The next prime is 10100022020243. The reversal of 10100022020212 is 21202022000101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8760155579536 + 1339866440676 = 2959756^2 + 1157526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10100022020192 and 10100022020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262502752523 + ... + 1262502752530.

Almost surely, 2^{10100022020212} is an apocalyptic number.

It is an amenable number.

10100022020212 is a deficient number, since it is larger than the sum of its proper divisors (7575016515166).

10100022020212 is a wasteful number, since it uses less digits than its factorization.

10100022020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525005505057 (or 2525005505055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10100022020212 its reverse (21202022000101), we get a palindrome (31302044020313).

The spelling of 10100022020212 in words is "ten trillion, one hundred billion, twenty-two million, twenty thousand, two hundred twelve".