101001220122002 has 4 divisors (see below), whose sum is σ = 151501830183006. Its totient is φ = 50500610061000.

The previous prime is 101001220121983. The next prime is 101001220122029. The reversal of 101001220122002 is 200221022100101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95170970424721 + 5830249697281 = 9755561^2 + 2414591^2 .

It is a super-2 number, since 2×101001220122002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250305030499 + ... + 25250305030502.

Almost surely, 2^{101001220122002} is an apocalyptic number.

101001220122002 is a deficient number, since it is larger than the sum of its proper divisors (50500610061004).

101001220122002 is an equidigital number, since it uses as much as digits as its factorization.

101001220122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500610061003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101001220122002 its reverse (200221022100101), we get a palindrome (301222242222103).

The spelling of 101001220122002 in words is "one hundred one trillion, one billion, two hundred twenty million, one hundred twenty-two thousand, two".