101121422002 has 8 divisors (see below), whose sum is σ = 151758093996. Its totient is φ = 50535390672.

The previous prime is 101121421993. The next prime is 101121422009. The reversal of 101121422002 is 200224121101.

It can be written as a sum of positive squares in 2 ways, for example, as 94826427721 + 6294994281 = 307939^2 + 79341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101121422009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12655173 + ... + 12663160.

Almost surely, 2^101121422002 is an apocalyptic number.

101121422002 is a deficient number, since it is larger than the sum of its proper divisors (50636671994).

101121422002 is a wasteful number, since it uses less digits than its factorization.

101121422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25320332.

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

Adding to 101121422002 its reverse (200224121101), we get a palindrome (301345543103).

The spelling of 101121422002 in words is "one hundred one billion, one hundred twenty-one million, four hundred twenty-two thousand, two".