101203011032221 has 16 divisors (see below), whose sum is σ = 122464444264704. Its totient is φ = 81642567561984.

The previous prime is 101203011032209. The next prime is 101203011032239. The reversal of 101203011032221 is 122230110302101.

It is a cyclic number.

It is not a de Polignac number, because 101203011032221 - 2³⁷ = 101065572078749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203011932221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67327371 + ... + 68814103.

It is an arithmetic number, because the mean of its divisors is an integer number (7654027766544).

Almost surely, 2^{101203011032221} is an apocalyptic number.

It is an amenable number.

101203011032221 is a deficient number, since it is larger than the sum of its proper divisors (21261433232483).

101203011032221 is a wasteful number, since it uses less digits than its factorization.

101203011032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058780.

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

Adding to 101203011032221 its reverse (122230110302101), we get a palindrome (223433121334322).

The spelling of 101203011032221 in words is "one hundred one trillion, two hundred three billion, eleven million, thirty-two thousand, two hundred twenty-one".