210220011211101 has 8 divisors (see below), whose sum is σ = 280433565072000. Its totient is φ = 140076565745472.

The previous prime is 210220011211043. The next prime is 210220011211103. The reversal of 210220011211101 is 101112110022012.

It is a happy number.

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

It is not a de Polignac number, because 210220011211101 - 2⁹ = 210220011210589 is a prime.

It is a super-2 number, since 2×210220011211101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220011211103) 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, 17527091820 + ... + 17527103813.

It is an arithmetic number, because the mean of its divisors is an integer number (35054195634000).

Almost surely, 2^{210220011211101} is an apocalyptic number.

It is an amenable number.

210220011211101 is a deficient number, since it is larger than the sum of its proper divisors (70213553860899).

210220011211101 is a wasteful number, since it uses less digits than its factorization.

210220011211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35054197635.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210220011211101 its reverse (101112110022012), we get a palindrome (311332121233113).

The spelling of 210220011211101 in words is "two hundred ten trillion, two hundred twenty billion, eleven million, two hundred eleven thousand, one hundred one".