1022101020111 has 32 divisors (see below), whose sum is σ = 1390961017600. Its totient is φ = 667503659520.

The previous prime is 1022101020103. The next prime is 1022101020133. The reversal of 1022101020111 is 1110201012201.

It is not a de Polignac number, because 1022101020111 - 2³ = 1022101020103 is a prime.

It is a super-3 number, since 3×1022101020111³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022101020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10907520 + ... + 11000826.

It is an arithmetic number, because the mean of its divisors is an integer number (43467531800).

Almost surely, 2^{1022101020111} is an apocalyptic number.

1022101020111 is a deficient number, since it is larger than the sum of its proper divisors (368859997489).

1022101020111 is a wasteful number, since it uses less digits than its factorization.

1022101020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93799.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022101020111 its reverse (1110201012201), we get a palindrome (2132302032312).

The spelling of 1022101020111 in words is "one trillion, twenty-two billion, one hundred one million, twenty thousand, one hundred eleven".