101020221013331 has 8 divisors (see below), whose sum is σ = 102313089425664. Its totient is φ = 99735561289800.

The previous prime is 101020221013307. The next prime is 101020221013363. The reversal of 101020221013331 is 133310122020101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101020221013331 - 2¹⁸ = 101020220751187 is a prime.

It is a super-2 number, since 2×101020221013331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020221013391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052147431 + ... + 2052196656.

It is an arithmetic number, because the mean of its divisors is an integer number (12789136178208).

Almost surely, 2^{101020221013331} is an apocalyptic number.

101020221013331 is a deficient number, since it is larger than the sum of its proper divisors (1292868412333).

101020221013331 is a wasteful number, since it uses less digits than its factorization.

101020221013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104344401.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101020221013331 its reverse (133310122020101), we get a palindrome (234330343033432).

The spelling of 101020221013331 in words is "one hundred one trillion, twenty billion, two hundred twenty-one million, thirteen thousand, three hundred thirty-one".