1200101322 has 16 divisors (see below), whose sum is σ = 2743088832. Its totient is φ = 342886080.

The previous prime is 1200101317. The next prime is 1200101333. The reversal of 1200101322 is 2231010021.

It is a super-2 number, since 2×1200101322² = 2880486366132295368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200101298 and 1200101307.

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, 14286879 + ... + 14286962.

It is an arithmetic number, because the mean of its divisors is an integer number (171443052).

Almost surely, 2^1200101322 is an apocalyptic number.

1200101322 is an abundant number, since it is smaller than the sum of its proper divisors (1542987510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200101322 is a wasteful number, since it uses less digits than its factorization.

1200101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28573853.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1200101322 is about 34642.4785776076. The cubic root of 1200101322 is about 1062.6884768663.

Adding to 1200101322 its reverse (2231010021), we get a palindrome (3431111343).

The spelling of 1200101322 in words is "one billion, two hundred million, one hundred one thousand, three hundred twenty-two".