1022100211 has 8 divisors (see below), whose sum is σ = 1138742784. Its totient is φ = 909411720.

The previous prime is 1022100199. The next prime is 1022100253. The reversal of 1022100211 is 1120012201.

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 1022100211 - 2¹⁷ = 1021969139 is a prime.

It is a super-3 number, since 3×1022100211³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022100311) 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, 987975 + ... + 989008.

It is an arithmetic number, because the mean of its divisors is an integer number (142342848).

Almost surely, 2^1022100211 is an apocalyptic number.

1022100211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022100211 is a deficient number, since it is larger than the sum of its proper divisors (116642573).

1022100211 is a wasteful number, since it uses less digits than its factorization.

1022100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977041.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1022100211 is about 31970.3020160899. The cubic root of 1022100211 is about 1007.3131248322.

Adding to 1022100211 its reverse (1120012201), we get a palindrome (2142112412).

The spelling of 1022100211 in words is "one billion, twenty-two million, one hundred thousand, two hundred eleven".