121020011211022 has 16 divisors (see below), whose sum is σ = 226323137849472. Its totient is φ = 47150653718520.

The previous prime is 121020011210983. The next prime is 121020011211041. The reversal of 121020011211022 is 220112110020121.

It is a super-2 number, since 2×121020011211022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121020011210987 and 121020011211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392922114168 + ... + 392922114475.

It is an arithmetic number, because the mean of its divisors is an integer number (14145196115592).

Almost surely, 2^{121020011211022} is an apocalyptic number.

121020011211022 is a deficient number, since it is larger than the sum of its proper divisors (105303126638450).

121020011211022 is a wasteful number, since it uses less digits than its factorization.

121020011211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785844228663.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121020011211022 its reverse (220112110020121), we get a palindrome (341132121231143).

The spelling of 121020011211022 in words is "one hundred twenty-one trillion, twenty billion, eleven million, two hundred eleven thousand, twenty-two".