122021010222011 has 8 divisors (see below), whose sum is σ = 122097377525760. Its totient is φ = 121944646519272.

The previous prime is 122021010221989. The next prime is 122021010222037. The reversal of 122021010222011 is 110222010120221.

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 122021010222011 - 2¹⁸ = 122021009959867 is a prime.

It is a super-2 number, since 2×122021010222011² (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 (122021010222071) 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, 68566676 + ... + 70323758.

It is an arithmetic number, because the mean of its divisors is an integer number (15262172190720).

Almost surely, 2^{122021010222011} is an apocalyptic number.

122021010222011 is a deficient number, since it is larger than the sum of its proper divisors (76367303749).

122021010222011 is a wasteful number, since it uses less digits than its factorization.

122021010222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800505.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122021010222011 its reverse (110222010120221), we get a palindrome (232243020342232).

The spelling of 122021010222011 in words is "one hundred twenty-two trillion, twenty-one billion, ten million, two hundred twenty-two thousand, eleven".