100220001292 has 6 divisors (see below), whose sum is σ = 175385002268. Its totient is φ = 50110000644.

The previous prime is 100220001253. The next prime is 100220001293. The reversal of 100220001292 is 292100022001.

It is not an unprimeable number, because it can be changed into a prime (100220001293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527500158 + ... + 12527500165.

Almost surely, 2^100220001292 is an apocalyptic number.

It is an amenable number.

100220001292 is a deficient number, since it is larger than the sum of its proper divisors (75165000976).

100220001292 is a wasteful number, since it uses less digits than its factorization.

100220001292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25055000327 (or 25055000325 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100220001292 its reverse (292100022001), we get a palindrome (392320023293).

The spelling of 100220001292 in words is "one hundred billion, two hundred twenty million, one thousand, two hundred ninety-two".